For additional information on WebDAV, CUPS, Samba, and AFP, you might want to review these resources:
Apple Filing Protocol 3.1, http://developer.apple.com/techpubs/macosx/Networking/AFP/index.html.
"WebDAV and Apache (PDF)," Greg Stein, http://www.webdav.org/papers/ApacheCon-2002-US-TH01.pdf.
" mod_dav FAQ," http://www.webdav.org/mod_dav/faq/.
"Unofficial Samba HOWTO," David Lechnyr, http://hr.uoregon.edu/davidrl/samba/.
"How to Configure Samba 2.2 as a Primary Domain Controller," http://us1.samba.org/samba/ftp/docs/htmldocs/Samba-PDC-HOWTO.html.
"Implementing CIFS," Christopher Hertel, http://www.ubiqx.org/cifs/.
"Samba Troubleshooting," Paul Green, ftp://ftp.stratus.com/pub/vos/customers/samba/.
"Sam's Teach Yourself Samba in 24 Hours: Troubleshooting Techniques," http://us3.samba.org/samba/ftp/docs/Samba24Hc13.pdf.
"Linux Networking: Exploring Samba," William Wong, http://www.linuxplanet.com/linuxplanet/tutorials/2047/5/.
"CUPS Software Security Report," http://www.cups.org/ssr.html.
"Internet Printing Protocol," http://www.pwg.org/ipp/.
"Mac OS X Printing," http://developer.apple.com/printing/index.html.