Ehrligh, Ev
Warner Books, 2000
Buku Teks
Bird, Doni L. , author
Saunders Elsevier, 2009
Buku Teks
Medina, Harold R., author
Matthew Bender, 1954
Buku Teks
White, Patrick, 1912-1990, author
Primavera Press, 1989
Buku Teks
The National Committee for the Commemoration, 1985
Buku Teks