Keene, Michael
Kanisius, 2006
Buku Teks SO
Missler, Chuck, author
Visimedia, 2006
Buku Teks SO
Missler, Chuck, author
Visimedia, 2006
Buku Teks SO
Jenney, Ray Freeman
Harper and Brothers , 1955
Buku Teks SO
James, King, author
Thomas Nelson and Sons, 1952
Buku Teks SO