Wood, Patricia K., author
Routledge, Taylor & Francis Group, 2017
Buku Teks
Koenig, Louis W., author
Rinehart, 1960
Buku Teks
Saint, H.F.
Atheneum, 1987
Buku Teks
Kortschak, Irfan, author
Lontar Foundation, 2010
Buku Teks
Erwine, Barbara, author
NY Routledge, 2017
Buku Teks