Levine, Joanne, author
Pearson, 2013
Buku Teks
Brammer, Lawrence M., author
Prentice-Hall, 1988
Buku Teks
Konopka, Gisela, author
Prentice-Hall, 1963
Buku Teks
O`Hara, Agi, author
Oxford University Press, 2014
Buku Teks
Whittaker, James K., author
Aldine, 1975
Buku Teks