The Sphinx of Phi Sigma Sigma, Vol. 15, No. 4, November 1940 The Sphinx of Phi Sigma Sigma, Vol. 16, No. 1, January 1941 The Sphinx of Phi Sigma Sigma, Vol. 16, No. 2, March 1941 The Sphinx of Phi Sigma Sigma, Vol. 16, No. 3, May 1941 The Sphinx of Phi Sigma Sigma, Vol. 18, No. 1, January 1943 The Sphinx of Phi Sigma Sigma, Vol. 18, No. 4, November 1943 The Sphinx of Phi Sigma Sigma, Vol. 19, No. 1, January 1944 The Sphinx of Phi Sigma Sigma, Vol. 19, No. 2, March 1944 The Sphinx of Phi Sigma Sigma, Vol. 19, No. 4, November 1944 The Sphinx of Phi Sigma Sigma, Vol. 20, No. 1, January 1945 The Sphinx of Phi Sigma Sigma, Vol. 20, No. 2, March 1945 The Sphinx of Phi Sigma Sigma, Vol. 21, No. 3, May 1946 The Sphinx of Phi Sigma Sigma, Vol. 21, No. 4, November 1946 The Sphinx of Phi Sigma Sigma, Vol. 22, No. 1, January 1947 The Sphinx of Phi Sigma Sigma, Vol. 22, No. 3, May 1947 The Sphinx of Phi Sigma Sigma, Vol. 22, No. 4, November 1947 The Sphinx of Phi Sigma Sigma, Vol. 23, No. 3, May 1948 The Sphinx of Phi Sigma Sigma, Vol. 24, No. 1, Winter 1949 The Sphinx of Phi Sigma Sigma, Vol. 49B, No. 1, Spring 1973 The Sphinx of Phi Sigma Sigma, Vol. 50A, No. 1, Summer 1975