Greg is a popular guest poster on blogs and chats focused on Leadership, Pilgrimage and Revelry.
Greg has traded guest posts with prominent and thoughtful bloggers including Tripp Hudgins, Bob Holmes, Peg Gillard, Jennifer Alhasa, Mary Ann Reilly, Rachel Borsch, Martina McGowan, Jennifer Olney, D’Anne Hotchkiss, and Matt Cavanaugh among others.
Greg’s interview with the Pasadena Star-News
Greg’s profile featured on the daily Trap!t blog
Greg’s Craft Brewery Pilgrimage featured on Epicurious
Greg’s interview on Jane Gunn’s The Corporate Peacemaker
Greg’s guest post for Gary Polsky’s Apex Blogs
Greg’s guest post for Margaret Feinberg
Greg’s guest post on The Virtual Abbey
Greg’s posts featured on Provoketive Magazine 
Greg’s posts featured on The Public Queue
Greg’s guest post on PasadenaViews.com
“For God Alone.” Spiritual Directors International. Bellevue, Washington. Volume 16, #4. December 2010.
“Walking Together.” Spiritual Directors International. Bellevue, Washington. Volume 17, #2. June 2011.
“The Grateful Heart.” Spiritual Directors International. Bellevue, Washington. Volume 17, #3. September 2011.
“Prayer in the Cave of the Heart: The Universal Call to Contemplation.” Spiritual Directors International. Bellevue, Washington. Volume 17, #4. December 2011.
Greg’s co-authored publications on Game Theory:
“Extensions of Value Solutions in Constant-Sum Non-Sidepayment Games” by H. Andrew Michener, Mark S. Salzer, and Greg D. Richardson; (1989) Journal of Conflict Resolution. volume 33, pp. 530-553.
“A Test of the Characteristic Function and the Harsanyi Function in N-Person Normal Form Sidepayment Games” by H. Andrew Michener, David C. Dettman, Greg D. Richardson, and David C. Julseth; (1987) Theory and Decision. volume 23, pp. 161-187.
“Alpha- and Beta- Characteristic Functions in Cooperative Non-Sidepayment Games: An Experimental Test” by H. Andrew Michener, James M. Ekman, David C. Dettman, and Greg D. Richardson; (1987) European Journal of Political Economy. volume 3, pp. 441-492.
