Websites
Sigma Chi Headquarters: SigmaChi.org
Oklahoma State University-Gamma Delta: OkStateSigs.com
University of Oklahoma-Beta Kappa: ou.edu/StudentLife/fsps/ifc/Chapters/Sigma-Chi
Facebook Links
Tulsa Area Sigma Chi Alumni Chapter: facebook.com/groups/TulsaAreaSigmaChi
Sigma Chi Headquarters: facebook.com/sigmachi/
University of Tulsa-Delta Omega: facebook.com/tulsasigmachi/
University of Oklahoma: facebook.com/ousigmachi/