A publication of the Aleph Chapter of DGK fraternity at Massachusetts Agricultural College.

• 1879-1889. The Cycle, vol. 1-11
• 1890-1907. The Cycle, vol. 12-29

Some volumes include Membership directory as one issue; Vol. 16 (1924/1925) complete in 5 issues; Nov. 1952 called n.s. v.64:no.4, but constitutes n.s.v.44:no.4; v. for 1968-1969 called v.78-v.79 but constitute n.s.v.61-n.s.v.62

• 1909-1911. Signet, vol. 1-2
• 1911-1912. Signet, vol. 3-4
• 1913-1915. Signet, vol. 5-6
• 1915-1917. Signet, vol. 7-8
• 1917-1919. Signet, vol. 9-10
• 1919-1921. Signet, vol. 11-12
• 1921-1923. Signet, vol. 13-15:2
• 1924-1925. Signet, vol. 15:3-17:2
• 1926-1927. Signet, vol. 17:3-19:2
• 1928-1929. Signet, vol. 19:3-21:2

• 1941-1942. Signet, vol. 33-34
• 1943-1944. Signet, vol. 35-36
• 1945-1946. Signet, vol. 37-38
• 1947-1948. Signet, vol. 39-40
• 1949-1950. Signet, vol. 41-42
• 1951-1952. Signet, vol. 43-44

• 1968-1969. Signet, vol. 61-62

• 1972-1973. Signet, vol. 64-65

• Rand, Frank Prentice, Phi Sigma Kappa: A History, 1873-1923 (Northampton, Mass.: Council of Phi Sigma Kappa, 1923)