edited by Christopher Morris
Academic Press, 1992
Buku Referensi
Dorian, A.F., author
Elsevier Scientific Publishing Company, 1981
Buku Referensi
Sybil P. Parker, editor in chief
McGraw-Hill, 1984
Buku Referensi
McGraw-Hill, 1968
Buku Referensi
McGraw-Hill, 1969
Buku Referensi