Bloom, Benyamin S.
McGraw-Hill, 1976
Buku Teks
edited by Brian H. Ross
Elsevier, 2004
Buku Teks
Driscoll, Marcy P
Pearson Allyn and Bacon, 2005
Buku Teks
Ahern, Charles A.
Springer, 2011
eBooks
Omrod, Jeanne Ellis
Pearson Education, Inc., 2009
Buku Teks