Cohen, Bernard Cecil, 1926-, author
Princeton University Press, 1957
Buku Teks
McCormick, James M., author
Thomson, 2005
Buku Teks
Wittkopf, Eugene R., author
Thomson wadsworth, 2008
Buku Teks
Aria TM Wibisono, author
UI-Press, 2010
Buku Teks
Schuman, Frederick L., author
Whittlesey House, 1931
Buku Teks