contributing editors Elizabeth Wilhide and Deborah Smith-Morant ; consultant editor Rick Mather
Contran Octopus, 1995
Buku Referensi
Bliss, Sara
Page One Publishing, 2003
Buku Referensi
Pile, John F.
H.N. Abrams, 1995
Buku Teks
Whiton, Sherrill
HarperCollins, 1974
Buku Teks
Hammer, Nelson R.
Rockport, 1999
Buku Teks