found: The Matrix.
found: NUCMC data from Univ. N.D. Lib. for Theta Sigma Phi. Beta Alpha Chapt. Records, 1944-1969 (Theta Sigma Phi; later Women in Communications, Inc.)
found: Encycl. assn., 1988: p. 1884 (Women in Communications, Inc.; founded 1909 as Theta Sigma Phi; name changed 1972)
found: Phone call to Women in Communications, Inc., 9-10-90 (founded 1909 as Theta Sigma Phi; never known as Matrix although they had former publication under that name and their annual dinner is still called Matrix; some student chapters may have used this name)
Theta Sigma Phi
