Bennett, F. Lawrence
McGraw-Hill, 1996
Buku Teks
edited by Howard E. Barbaree and William L. Marshall
Guilford Press, 2006
Buku Teks
edited by Michael Lapidge, John Blair, Simon Keynes, and Donald Scrag
West Sussex Wiley-Blackwell, 2014
Buku Referensi
Scott, Ronald W, author
Jones & Bartlett Learning, 2013
Buku Teks
Jarvis, Dwight C., author
McGraw-Hill, 1978
Buku Teks