Ohio North Light Books, 1992
Buku Teks
Harper, Laurel
Chronicle Books, 1999
Buku Referensi
arranged and edited by Wolfgang Hageney
Belvedere, 1989
Buku Teks
Newark, Quentin
RotoVision, 2002
Buku Teks
White, Edward T.
Florida University, [19?-]
Buku Teks