High key studio lighting
http://www.youtube.com/watch?v=mN-9HlwltXU
The portrait photography masterclass
http://www.youtube.com/watch?v=lkwH8NQLdv4&feature=related
Composition
http://www.photographytips.com/page.cfm/6
http://www.kodak.com/eknec/PageQuerier.jhtml?pq-path=14055&pq-locale=en_US&_requestid=15475
Groups and portraits
http://www.kodak.com/eknec/PageQuerier.jhtml?pq-path=423&pq-locale=en_US&_requestid=15505
Scouting for better landscape images
http://www.photomigrations.com/articles/0503300.htm
Star trail photography
http://www.naturescapes.net/Joomla1.5/index.php/category-photographic-technique/233-star-trail-photography
Beginners tips – top ten tips for better photos
http://www.betterphoto.com/exploring/tips.asp
Photography at twilight
http://www.ephotozine.com/article/Photography-at-twilight-14566