Ehrlich, J. W., author
Oceana Publications, 1962
Buku Teks
James, King, author
Thomas Nelson and Sons, 1952
Buku Teks
Missler, Chuck, author
Visimedia, 2006
Buku Teks
Jenney, Ray Freeman
Harper and Brothers , 1955
Buku Teks
Keene, Michael
Kanisius, 2006
Buku Teks