Luciano, Dorothy S., author
McGraw-Hill , 1978
Buku Teks
Loewy, Ariel G., author
Holt Rinehart and Winston, 1963
Buku Teks
by Fred M. Snell ... [et al.]
Addison-Wesley, 1965
Buku Teks
Valin, Robert D. van, author
Cambridge University Press, 2004
eBooks
Meulenhoff, 1982
Buku Teks