Cross, J. C. (1961). The Jackson family: A history of Ephraim Jackson, first ancestor to come to America and his descendants, 1684-1960. [Carmel, Calif.]: J.C. Cross.

Cross, Jesse Calvin. The Jackson Family: A History of Ephraim Jackson, First Ancestor to Come to America and His Descendants, 1684-1960. [Carmel, Calif.]: J.C. Cross, 1961.

Cross, Jesse Calvin. The Jackson Family: A History of Ephraim Jackson, First Ancestor to Come to America and His Descendants, 1684-1960. [Carmel, Calif.]: J.C. Cross, 1961.