Taylor, Telford
Quadrangle, 1952
Buku Teks
Bryan, J.
McGraw-Hill Book Company, Inc., 1960
Buku Teks
Riordan, Rick, author
Mizan Pustaka, 2013
Buku Teks
Harkiman
Yayasan Penerbit Karaniya, 1995
Buku Teks
Benedict, Ruth, author
Pustaka Sinar Harapan, 1982
Buku Teks