Donald G. Fink, editor-in-chief, Alexander A. McKenzie, assistant editor
McGraw-Hill, 1975
Buku Referensi
Donald Christiansen, editor in chief
McGraw-Hill, 1997
Buku Referensi
Donald G. Fink, editor-in-chief, Donald Christiansen, associate editor
McGraw-Hill, 1982
Buku Referensi
Kaufman, Milton
McGraw-Hill, 1988
Buku Referensi
Pender, Harold
John Wiley & Sons, 1950
Buku Referensi