Hoppen, Kelly, author
Laurel Glen, 2000
Buku Teks
Pile, John F., author
H.N. Abrams, 1995
Buku Teks
Whiton, Sherrill, author
HarperCollins, 1974
Buku Teks
Hammer, Nelson R., author
Rockport, 1999
Buku Teks
Massachusetts: Rockport Publishers,, 1997
Buku Teks