Koontz, Harold, author
McGraw-Hill, 1956
Buku Teks
Holden, Paul E., author
McGraw-Hill, 1951
Buku Teks
Holden, Paul E., author
McGraw-Hill, 1968
Buku Teks
edited by Thomas E. Petri ... [et al.].
Westview Press, 1984
Buku Teks
Cowie, Sarah E., author
Springer , 2011
Buku Teks