Sigma Psi is part of the Fraternities and Sororities WikiProject, an effort to build a comprehensive and detailed guide to Greek Life on the Wikipedia. This includes but is not limited to International social societies, local organizations, honor societies, and their members. If you would like to participate, you can edit the article attached to this page, visit the project page, where you can join the project, and/or contribute to the discussion.Fraternities and SororitiesWikipedia:WikiProject Fraternities and SororitiesTemplate:WikiProject Fraternities and SororitiesFraternities and Sororities articles
Citing sources : You've got decent citations for a local sorority, but always be on the lookout for additional citations. These could be from a notable publication or book, a university yearbook or official university portal for the student organization.