ABOUT CAS – Cas Holman: Designer and Educator. (n.d.). Retrieved May 30, 2015, from http://www.casholman.com/ABOUT-CAS-1
Alvarenga, R.,and others. (2005, The politics of sex. Harvard Political Review Vol.XXXII, no.2, , 12-21. Retrieved from http://sks.sirs.com
O’Neal, G. (1998, Mar 10). Girls often dropped from computer equation. USA TODAY Retrieved from http://sks.sirs.com
Rigamajig – A large-scale building kit, for hands-on free play and learning. (n.d.). Retrieved May 25, 2015, from http://www.rigamajig.com/rigamawhat
Rigamajig in the Classroom. (n.d.). Retrieved May 30, 2015, from http://kaboom.org/resources/rigamajig/rigamajig_classroom