Cryptology, computers, and common sense. - Greg E. Mellen (AFIPS National Computer Conference, 1973)

The Role of the Computer in the ATC Environment. - Greg E. Mellen (IEEE Trans. Commun., 1973)

The Cryptology of Multiplex Systems. - Greg E. Mellen; Lloyd Greenwood (Cryptologia, 1977)

J. F. Byrne and the Chaohipher Work in Progress. - Greg E. Mellen (Cryptologia, 1979)

Graphic Solution of a Linear Transformation Cipher. - Greg E. Mellen (Cryptologia, 1981)

Cryptanalysts' corner. - Greg E. Mellen (Cryptologia, 1982)

Book, Movie, Article and Game Reviews. - Louis Kruh; Greg E. Mellen (Cryptologia, 1983)

Cryptanalysis' Corner. - Greg E. Mellen (Cryptologia, 1983)

Reviews of Things Cryptologic. - Louis Kruh; Greg E. Mellen (Cryptologia, 1984)

A Mystery Solved. - Albert C. Leighton; Greg E. Mellen (Cryptologia, 1996)

Some Adventures in Cryptoland. - Greg E. Mellen (Cryptologia, 1996)