Μακράκης, Α. Ε., & Cummings, D. (1947). Memoir on the nature of the church of Christ on its fundamental law on christian life. New York: C. Brotherhoods.

Μακράκης, Απόστολος Εμμ., و D. Cummings. Memoir On the Nature of the Church of Christ On Its Fundamental Law On Christian Life. New York: C. Brotherhoods, 1947.

Μακράκης, Απόστολος Εμμ., و D. Cummings. Memoir On the Nature of the Church of Christ On Its Fundamental Law On Christian Life. New York: C. Brotherhoods, 1947.