Okasha, Samir, editor
Oxford University Press, 2016
Buku Teks
Junker, Buford H., author
University of Chicago Press, 1960
Buku Teks
Harrison, Brigid C., author
Thomson, 2008
Buku Teks
by V. Lawrence Parsegian ... [et.al.]
Academic Press, 1968
Buku Teks
Himes, Joseph S.
Scott, Foresman and Company , 1968
Buku Teks