| sigmachi.org | Sigma Chi International Fraternity - Official Site |
| sigmachi.ca | Sigma Chi Chapters in Canada |
| samford.edu | Sigma Chi - Samford University - Pi Chapter |
| runet.edu | Main Index |
| geocities.com | Sigma Chi - California State University at Long Beach - Eta Beta Chapter |
| csuchico.edu | Sigma Chi - California State University at Chico - Kappa Theta Chapter |
| columbia.edu | Sigma Chi -- Nu Nu Chapter Webpage. |
| auburn.edu | Sigma Chi - Auburn University - Gamma Sigma Chapter |
| asu.edu | Sigma Chi At Asu! |
| tripod.com | Sigma Chi ~ Zeta Omicron |
Japan , ,