Pine Creek Lofts - http://www.geocities.com/pinecreekloft/index.html
Just a well done web site!

Below, Sites for genetics

Frank Mosca  - http://www.angelfire.com/ga3/pigeongenetics/index.html

Ron Huntley - http://www.angelfire.com/ga/huntleyloft/Page1.html

Tom Barnhart - http://www.barnhartlofts.com/genetics.htm

More Links coming.