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(usb tools bootmanager os) 
[Discover] Moisander: Boot USB http://moisander.se/bootusb.html (usb boot)
[Discover] SourceForge.net: Files http://sourceforge.net/project/showfiles.php?group_id=104188 (grub boot dos)
[Discover] Creating Bootable Kaspersky Rescue USB Disk | Megaleecher.Net http://www.megaleecher.net/Bootable_Kaspersky_Rescue_Disk (boot software freeware antivirus)
[Discover] 仙石浩明の日記: initramfs (initrd) の init を busybox だけで書いてみた http://blog.gcd.org/archives/51053466.html (linux boot kernel initramfs)
[Discover] USBブート推進協議会 http://orz.kakiko.com/kaeru/usbboot.html (usb windows os tips)
[Discover] Moisander: Boot USB http://moisander.se/bootusb.html (usb boot)
[Discover] SourceForge.net: Files http://sourceforge.net/project/showfiles.php?group_id=104188 (grub boot dos)
[Discover] Creating Bootable Kaspersky Rescue USB Disk | Megaleecher.Net http://www.megaleecher.net/Bootable_Kaspersky_Rescue_Disk (boot software freeware antivirus)
[Discover] 仙石浩明の日記: initramfs (initrd) の init を busybox だけで書いてみた http://blog.gcd.org/archives/51053466.html (linux boot kernel initramfs)
[Discover] USBブート推進協議会 http://orz.kakiko.com/kaeru/usbboot.html (usb windows os tips)