1 # man pages on Debian Linux
5 pam - man pam (portable arbitrary map)
6 png - http://www.w3.org/TR/PNG/
7 gif - zless /usr/share/doc/libungif4g/gif89.txt.gz
8 bmp - fileformatdocs/bmp.txt (and MSDN)
9 ico - http://msdn.microsoft.com/library/default.asp?url=/library/en-us/dnwui/html/msdn_icons.asp
13 http://paulbourke.net/dataformats/tga/