[Discover] Free Library of Philadelphia http://www.library.phila.gov/
(library philly philadelphia reference) 
[Discover] OneLook Dictionary Search http://www.onelook.com/ (dictionary english search reference)
[Discover] American FactFinder http://factfinder.census.gov/home/saff/main.html?_lang=en (government reference statistics demographics)
[Discover] AtariArchives.org - archiving vintage computer books, information, and software http://www.atariarchives.org/ (retro books history programming)
[Discover] Psychology Classroom at AllPsych Online http://allpsych.com/ (psychology science reference resources)
[Discover] Vegan / Vegetarian Recipes and More for the Vegan Diet and Lifestyle http://vegweb.com/ (vegan vegetarian recipes food)
[Discover] Merriam-Webster Online http://www.m-w.com/dictionary.htm (dictionary language search reference)
[Discover] FBI FOIA File: Nikola Tesla http://foia.fbi.gov/foiaindex/tesla.htm (foia fbi theory technology)
[Discover] Instructables - How to make cool DIY projects http://www.instructables.com/ (diy howto tutorials reference)
[Discover] Smithsonian Institution http://www.si.edu/ (history reference museum encyclopedia)
[Discover] Roadside America - Guide to Uniquely Odd Tourist Attractions http://www.roadsideamerica.com/index.html (travel roadtrip fun culture)
[Discover] WayBack Machine http://www.archive.org/index.php (library reference music media)
[Discover] Robert W. Gray's HomePage/B. Fuller http://www.rwgrayprojects.com/ (philosophy physics science mathematics)
[Discover] The American Heritage Book of English Usage. 1996 http://www.bartleby.com/64/ (english 教學網站 grammar dictionary)
[Discover] The WELL http://www.well.com/ (community culture wholeearth forum)
[Discover] The Math Forum - Ask Dr. Math http://mathforum.org/dr.math/ (mathematics math reference education)
[Discover] Giant microwave turns plastic back to oil - earth - 26 June 2007 - New Scientist Environment http://environment.newscientist.com/channel/earth/dn12141 (energy environment oil peakoil)
[Discover] Walk Score.com http://www.walkscore.com/ (tools mashup google walking)
[Discover] Multidisciplinary Association for Psychedelic Studies http://www.maps.org/ (psychology psychedelic spirituality consciousness)

[Discover] Sociology of Culture http://ssr1.uchicago.edu//PRELIMS/Culture/cumisc1.html (sociology michelfoucault reference archive)
[Discover] Ethnologue, Languages of the World http://www.ethnologue.com/ (language reference linguistics history)
[Discover] Beaver Group -- Platform Page http://www.16beavergroup.org/ (collective economics collaboration community)
[Discover] Oxford Journals http://www.oxfordjournals.org/ (science research reference journal)
[Discover] Avant Garde Project - 20th Century Classical, Electroacoustic, Avant Garde Music Downloads http://www.avantgardeproject.org/index.htm (music audio download classical)
[Discover] ProjectConnections - Project management templates and resources http://www.projectconnections.com/index.html (tools project reference projectmanagement)
[Discover] Internet Archive: Wayback Machine http://www.archive.org/web/web.php (history search archive reference)
[Discover] Advisor in Touch (Penn advising) https://rosetta.upenn.edu/cgi-bin/websec/websec_authform?app=StudentHome&websec_page=https://sen ... (reference advising penn)
[Discover] Clever Google Tricks Worth Knowing http://www.marcandangel.com/2007/07/25/7-clever-google-tricks-worth-knowing/ (google search howto reference)
[Discover] Entrez PubMed http://www.ncbi.nlm.nih.gov/entrez/query.fcgi (science search research medical)
[Discover] THE BEAUTY BLOG NETWORK http://www.beautyblognetwork.com/index.html (reference beauty skin)
[Discover] iGoogle http://www.google.com/ig?hl=en&source=iglk (google personal homepage reference)
[Discover] Drexel University Libraries http://www.library.drexel.edu/ (library reference libraries drexel)
[Discover] Princeton University Library http://library.princeton.edu/ (library voyager libraries resources)
[Discover] Franklin: Penn Library Catalog http://www.franklin.library.upenn.edu/ (library search catalog tagging)
[Discover] OneLook Dictionary Search http://www.onelook.com/ (dictionary english search reference)
[Discover] American FactFinder http://factfinder.census.gov/home/saff/main.html?_lang=en (government reference statistics demographics)
[Discover] AtariArchives.org - archiving vintage computer books, information, and software http://www.atariarchives.org/ (retro books history programming)
[Discover] Psychology Classroom at AllPsych Online http://allpsych.com/ (psychology science reference resources)
[Discover] Vegan / Vegetarian Recipes and More for the Vegan Diet and Lifestyle http://vegweb.com/ (vegan vegetarian recipes food)
[Discover] Merriam-Webster Online http://www.m-w.com/dictionary.htm (dictionary language search reference)
[Discover] FBI FOIA File: Nikola Tesla http://foia.fbi.gov/foiaindex/tesla.htm (foia fbi theory technology)
[Discover] Instructables - How to make cool DIY projects http://www.instructables.com/ (diy howto tutorials reference)
[Discover] Smithsonian Institution http://www.si.edu/ (history reference museum encyclopedia)
[Discover] Roadside America - Guide to Uniquely Odd Tourist Attractions http://www.roadsideamerica.com/index.html (travel roadtrip fun culture)
[Discover] WayBack Machine http://www.archive.org/index.php (library reference music media)
[Discover] Robert W. Gray's HomePage/B. Fuller http://www.rwgrayprojects.com/ (philosophy physics science mathematics)
[Discover] The American Heritage Book of English Usage. 1996 http://www.bartleby.com/64/ (english 教學網站 grammar dictionary)
[Discover] The WELL http://www.well.com/ (community culture wholeearth forum)
[Discover] The Math Forum - Ask Dr. Math http://mathforum.org/dr.math/ (mathematics math reference education)
[Discover] Giant microwave turns plastic back to oil - earth - 26 June 2007 - New Scientist Environment http://environment.newscientist.com/channel/earth/dn12141 (energy environment oil peakoil)
[Discover] Walk Score.com http://www.walkscore.com/ (tools mashup google walking)
[Discover] Multidisciplinary Association for Psychedelic Studies http://www.maps.org/ (psychology psychedelic spirituality consciousness)
[Discover] Stereoscopic Imaging http://www.studio3d.com/ (photography reference software shopping)
[Discover] Sociology of Culture http://ssr1.uchicago.edu//PRELIMS/Culture/cumisc1.html (sociology michelfoucault reference archive)
[Discover] Ethnologue, Languages of the World http://www.ethnologue.com/ (language reference linguistics history)
[Discover] Beaver Group -- Platform Page http://www.16beavergroup.org/ (collective economics collaboration community)
[Discover] Oxford Journals http://www.oxfordjournals.org/ (science research reference journal)
[Discover] Avant Garde Project - 20th Century Classical, Electroacoustic, Avant Garde Music Downloads http://www.avantgardeproject.org/index.htm (music audio download classical)
[Discover] ProjectConnections - Project management templates and resources http://www.projectconnections.com/index.html (tools project reference projectmanagement)
[Discover] Internet Archive: Wayback Machine http://www.archive.org/web/web.php (history search archive reference)
[Discover] Advisor in Touch (Penn advising) https://rosetta.upenn.edu/cgi-bin/websec/websec_authform?app=StudentHome&websec_page=https://sen ... (reference advising penn)
[Discover] Clever Google Tricks Worth Knowing http://www.marcandangel.com/2007/07/25/7-clever-google-tricks-worth-knowing/ (google search howto reference)
[Discover] Entrez PubMed http://www.ncbi.nlm.nih.gov/entrez/query.fcgi (science search research medical)
[Discover] THE BEAUTY BLOG NETWORK http://www.beautyblognetwork.com/index.html (reference beauty skin)
[Discover] iGoogle http://www.google.com/ig?hl=en&source=iglk (google personal homepage reference)
[Discover] Drexel University Libraries http://www.library.drexel.edu/ (library reference libraries drexel)
[Discover] Princeton University Library http://library.princeton.edu/ (library voyager libraries resources)
[Discover] Franklin: Penn Library Catalog http://www.franklin.library.upenn.edu/ (library search catalog tagging)

