Davis, Leslie, author
Elsevier, Mosby, 2004
Buku Teks
Kennedy, Leslie W
McGraw-Hill Ryerson, 1983
Buku Teks
Galambos, Janos, author
John Wiley & Sons, 1978
Buku Teks
edited by Bryant W. Rossiter
John Wiley & Sons, 1980
Buku Teks
Neal, A. Leslie
McGraw-Hill, 1971
Buku Teks