Apple Lisa - From Apple Fritter, documentation about the Apple Lisa and its conception, including pictures. - http://www.applefritter.com/node/3191
Raoul's Lisa/MacXL Technical and Repair Info and Software - HTML and PDF files with technical information and repair procedures. Also pictures, Lisa software, deserialization instructions, and more. - http://www.whoopis.com/lisa/
Heart of the Apple Lisa - Poem commemorating this machine. - http://www.jg.org/folk/artists/fredsmall/applelisa.html
Apple Lisa The First Affordable GUI - Historical article about what the LIsa had to offer its users. - http://fp3.antelecom.net/gcifu/applemuseum/lisa2.html
Apple Lisa Tribute - Articles, tech specs, pictures and what happened to the Lisa. - http://lisa.sunder.net/mirrors/Simon/Lisa/Index.html
Apple Lisa Computer - Homepage of an owner of the original Lisa. Contains links and tech information. - http://www.brouhaha.com/~eric/retrocomputing/lisa/
Sigma Seven Systems Ltd. - An engineering and manufacturing company that specializes in Apple Macintosh technology. Still sells some Lisa accessories. - http://ruby.he.net/~sigma/