The characteristics of stepper motors make them quite suitable for astronomical use.
http://queribus.free.fr/Astronomie/emoteur.html
Repository for resources and techniques by chronological, keyword, or author.
http://www.atmsite.org
Provides pictures of the various stages of construction with progress cataloged on the site.
http://www.kollar.com/observatory/
Description, photographs, rebuilding of telescope, making simple lens for reflector, and links.
http://www.geocities.com/telescope1999/14-5inch.html
List of projects, mirror testing, do it yourself projects, ccd imaging and techniques, and Messier observation.
http://www.btinternet.com/~mike.hanlon/
Public domain mirror cell design program for 9, 18, and 27 point flotation cells.
http://www.davidchandler.com/cell.htm
Articles on various telescope designs.
http://www.foothill.net/~sayre/
Information on telescope building, equatorial platform, scotch mount, and binocular mount, and information how to let a Dobsonian telescope move smoothly.
http://home.wanadoo.nl/jhm.vangastel/Astronomy/