edited by Stephen Battersby
Routledge, 2017
Buku Teks
Koren, Herman, author
CRC Press, 2017
Buku Teks
Lee Harrison, editor in chief
McGraw-Hill, 1995
Buku Referensi
Wooside, Gayle, author
McGraw-Hill, 1998
Buku Referensi
edited by Lee Harrison
McGraw-Hill, 1997
Buku Referensi