Gilmer, B. von Haller (Beverly von Haller), 1909-1994, author
McGraw-Hill, 1977
Buku Teks
edited by Edwin A. Fleishman
Dorsey Press, 1967
Buku Teks
Miner, John B., author
McGraw-Hill, 1992
Buku Teks
Miner, John B., author
McGraw-Hill, 1992
Buku Teks
Smith, Henry Clay
McGraw-Hill , 1955
Buku Teks