Peters, Herman Jacob, 1917-, author
Macmillan, 1963
Buku Teks
edited by Susan Brindley
Routledge, 1993
Buku Teks
Billings, Diane M., author
[publisher not identified], [year of publication not identified]
Buku Teks
edited by David G. Mandelbaum, Gabriel W. Lasker, Ethel M. Albert
University of California Press, 1967
Buku Teks
edited by David G. Mandelbaum, Gabriel W. Lasker, Ethel M. Albert
University of California Press, 1963
Buku Teks