Galindo, Michelle, author
Braun, 2012
Buku Referensi
Edwards, Jane, author
Conran Octopus, 1999
Buku Referensi
Rocknow, H.K., author
Stuttman, 1954
Buku Teks
Shaplen, Robert
Random House, 1979
Buku Teks
Barreneche, Raul A., author
Rizzoli, 2003
Buku Teks