^Formed from the Alpha chapter of Omega Xi Alpha during the national merger of the two fraternities in 1929. Its original charter date of 1928 was retained.
^Formed from the Beta chapter of Omega Xi Alpha during the national merger of the two fraternities in 1929. Its original charter date of 1928 was retained.
^Formed from the Gamma chapter of Omega Xi Alpha during the national merger of the two fraternities in 1929. Its original charter date of 1928 was retained.
^Formed from the Delta chapter of Omega Xi Alpha during the national merger of the two fraternities in 1929. Its original charter date of 1928 was retained.
^Formed from the Epsilon chapter of Omega Xi Alpha during the national merger of the two fraternities in 1929. Its original charter date of 1928 was retained.
^Formed from the Eta chapter of Omega Xi Alpha during the national merger of the two fraternities in 1929. Its original charter date of 1928 was retained.
^Chapter formed from Iota Tau, a local honorary established in 1927.
^William Raimond Baird (1968). Baird's Manual of American College Fraternities (18th edition). G. Banta Company. pp. 688–689.
^Robson, John, ed. (1963). Baird's Manual of American College Fraternities (17th ed.). Menasha, Wisconsin: The Collegiate Press, George Banta Company, Inc. pp. 641-642.
^Anson, Jack L. and Marchesani Jr. Robert F., eds. Baird's Manual of American College Fraternities, 20h edition. Indianapolis: Baird's Manual Foundation, 1991. pp. VII-56.
ISBN0-9637159-0-9
^Shepardson, Francis Wayland, ed. Baird's Manual of American College Fraternities, 13th edition. Menasha, Wisconsin: The Collegiate Press/
George Banta Publishing Company, 1935.
^Formed from the Alpha chapter of Omega Xi Alpha during the national merger of the two fraternities in 1929. Its original charter date of 1928 was retained.
^Formed from the Beta chapter of Omega Xi Alpha during the national merger of the two fraternities in 1929. Its original charter date of 1928 was retained.
^Formed from the Gamma chapter of Omega Xi Alpha during the national merger of the two fraternities in 1929. Its original charter date of 1928 was retained.
^Formed from the Delta chapter of Omega Xi Alpha during the national merger of the two fraternities in 1929. Its original charter date of 1928 was retained.
^Formed from the Epsilon chapter of Omega Xi Alpha during the national merger of the two fraternities in 1929. Its original charter date of 1928 was retained.
^Formed from the Eta chapter of Omega Xi Alpha during the national merger of the two fraternities in 1929. Its original charter date of 1928 was retained.
^Chapter formed from Iota Tau, a local honorary established in 1927.
^William Raimond Baird (1968). Baird's Manual of American College Fraternities (18th edition). G. Banta Company. pp. 688–689.
^Robson, John, ed. (1963). Baird's Manual of American College Fraternities (17th ed.). Menasha, Wisconsin: The Collegiate Press, George Banta Company, Inc. pp. 641-642.
^Anson, Jack L. and Marchesani Jr. Robert F., eds. Baird's Manual of American College Fraternities, 20h edition. Indianapolis: Baird's Manual Foundation, 1991. pp. VII-56.
ISBN0-9637159-0-9
^Shepardson, Francis Wayland, ed. Baird's Manual of American College Fraternities, 13th edition. Menasha, Wisconsin: The Collegiate Press/
George Banta Publishing Company, 1935.