Reid, Grant W.
Erlangga, 2001
Buku Teks
JTart
JTart Publishing & Media, 2012
Buku Referensi
Savage, Charles C.
University of Missouri Press, 1987
Buku Teks
Helen Castle, compiler; Toy Maggie, editor
John Wiley & Sons, 2000
Buku Teks
Ching, Francis D.K., 1943-
Erlangga, 2008
Buku Teks