Sheeler, Phillip
John Wiley & Sons, 1987
Buku Teks
Cooper, Geoffrey M.
Massachusetts Sinauer Associates, 2013
Buku Teks
by Brian Storrie ... [eta.al.]
W.H. Freeman and Company, 2004
Buku Teks
edited by Jon Greenberg
Everyday Learning, 2001
Buku Teks
edited by Kenneth M. Yamada
John Wiley & Sons, 1983
Buku Teks