Kate Sierzputowski, post on This is Colossal, July 2, 2015.

Fredric Koeppel, "Nothing fluffy, white about piles of vapor in Ben Butler's 'Cloud Morphology,'" The Commercial Appeal, October 22, 2014. 

Eileen Townsend, "Ben Butler's "Cloud Morphology" at Crosstown Arts", Memphis Flyer, October 16, 2014.

Matthew Kangas, "Ben Butler," Visual Art Source, October 12, 2013.

Fredric Koeppel, “Philosophy aside, ‘Growth’ blows mind,” The Commercial Appeal, January 28, 2011.

Ian Paige, “Unseen Forces,” The Phoenix, August 8, 2007, C1.

Regina Hackett, “Math-inspired sculpture is anything but by-the-numbers,” Seattle Post-Intelligencer, September 22, 2006.

Alan G. Artner, “Ben Butler’s Warm, Humane Minimalism,” Chicago Tribune, January 14, 2005, C21.

Fred Camper, “Meditative Math,” Chicago Reader, January 21, 2005, 25.