New Testament Greek for beginners, 1960 t.p. (J. Gresham Machen, D.D., Litt.D., professor of New Testament in Westminster Theological Seminary, Philadelphia)
OCLC, July 27, 2015 (hdg.: Machen, J. Gresham, 1881-1937; usage: J. Gresham Machen, John Gresham Machen)