Chambers, Andrew D.
Pitman, 1987
Buku Teks
Prueitt, Melvin L.
Dover Publications, 1975
Buku Teks
Boutell, Wayne S.
University of California Press , 1966
Buku Teks
Ojeda, Oscar Riera
Rockport Publishers, 1996
Buku Teks
Finch, Christopher
NY The Monacelli Press, 2013
Buku Referensi