Held, Lewis I., 1951-, author
Cambridge University Press, 2014
Buku Teks
editor, Thangamma Karthigesu
Public libraries, 2012
Buku Teks
Artikel Jurnal
Cole, John W., author
Academic Press, 1974
Buku Teks
Morley, John Terence, author
McGill-Queen's University Press, 1984
Buku Teks