DirectoryKnowledge.com provides a list of websites related to education, knowledge including degrees, schools, services, software, textbook, language, methods and theories.
| California State University, Dominguez Hills - Eta Iota Chapter includes photos, event information, and more. http://www.dhsigmapi.com/ |
| Cornell University - Mu Chapter http://www.musigmapi.org/ |
| Hofstra University - Eta Gamma Chapter resource for the Brothers of Sigma Pi. http://www.sigmapi1897.com/ |
| Pennsylvania State University - Theta Chapter http://www.SigmaPiPSU.com/ |
| University of Texas at Austin http://www.texas-sigmapi.com/ |