Cathryn Castle Whitman books & textbook
Dive Training Magazine (April, 2005)
Linda Lee Walden Alex Brylske Greg Laslo Barry Guimbellott Ruth Guimbellott Gene Gentrup Amy Gulick Joseph C Dovala Staci Meyer Karen Stewart Cathryne Castle Whitman Marty Snyderman Cathryn Castle Whitman
DIVE TRAINING LLC /2005T Single Issue Magazine / 114 Pages
Dive Training Magazine Volume 22 #3 (March 2012)
Dive Training LLC /2012T Single Issue Magazine
Dive Training September 2009 (Volume 19, No.9)
Executive Editor: Cathryn Castle Whitman
2009T Single Issue Magazine
Dive Training November 2009 (Volume 19, No.11)
Executive Editor: Cathryn Castle Whitman
2009T Single Issue Magazine
