Kellert, Stephen R., general editor; Black Matthew, associate editors; Haley Richard, associate editors
Simon & Schuster, 1997
Buku Referensi
Lagowski, Joseph J., editor-in-chief
MacMillan Reference USA, 1997
Buku Referensi
editor in chief, John S. Rigden
Simon & Schuster Macmillan, 1996
Buku Referensi
Gary G. Bitter, editor in chief
Macmillan, 1992
Buku Referensi
Gary G. Bitter, editor in chief
Macmillan, 1992
Buku Referensi