Editing Sigma Pi (section)

=== Publications ===
Sigma Pi has several publications:<ref name="IBelieve" />

* '''''The Emerald of Sigma Pi,''''' commonly referred to as ''The Emerald'', is published three times a year. Louis L. Moore (''Kappa'', [[Temple University]]) edited the first issue, published July 15, 1911.<ref name="Bairds1990" /> Due to financial constraints, regular publication began in 1914 under Luther C. Weeks (''Eta'', [[Purdue University]]).<ref name="IBelieve" />
* '''''The Keryx''''' (first published in July 1931) is the esoteric publication of Sigma Pi.<ref name="Bairds1990" /><ref name="IBelieve" />
* '''''The Manual of Ceremonies''''' contains the rituals of Sigma Pi.<ref name="IBelieve" />
* '''''I Believe''''' is the Sigma Pi pledge manual, first published in 1940.<ref name="Bairds1990" /><ref name="IBelieve" />
* '''''Who's Who in Sigma Pi''''' is a directory of every member, published at least once a decade.<ref name="Bairds1990" /><ref name="IBelieve" />
* '''''Songs of Sigma Pi''''' was published in 1922, later superseded by '''''Sigma Pi Sings''''' in 1968.<ref name="Bairds1990" /><ref name="IBelieve" />