Ehrlich, J. W.
Oceana Publications, 1962
Buku Teks
Walker, J.B.R.
Macmilland,, 1948
Buku Teks
James, King
Thomas Nelson and Sons, 1952
Buku Teks
Stevenson, Burton
New York, Harper & Brothers
Buku Referensi
Watchtower Bible and Tract Society of New York , 2004
Buku Teks