Sigma Phi Alpha (ΣΦΑ) is a national honor society for women in the field of dental hygiene.[1][2] In the following list of chapters, active chapters are indicated in bold and inactive chapters and institutions are in italics.[3][4][5]
Anson, Jack L. and Marchenasi, Robert F., eds. (1991). Baird's Manual of American Fraternities (20th ed.). Indianapolis, IN: Baird's Manual Foundation, Inc. p. VII-52-53. .
Book: Baird's Manual of American College Fraternities . George Banka Company, Inc. . 1963 . Robson . John . 17th . Menasha, Wisconsin . 699.
Web site: Central Region . 2023-04-08 . Sigma Phi Alpha - National Dental Hygiene Honor Society.
Web site: Eastern Region . 2023-04-08 . Sigma Phi Alpha - National Dental Hygiene Honor Society.
Web site: Western Region . 2023-04-08 . Sigma Phi Alpha - National Dental Hygiene Honor Society.