Jansen, H.P.H., author
AULA, 1993
Buku Teks
Perroy, Edouard, 1901-1974, author
Presses Universitaires de France, 1961
Buku Teks
Scott, Jonathan F., author
Appleton Century Croffs, 1933
Buku Teks
McGarry, Daniel D., author
Littlefield, Adams, 1968
Buku Teks
Campbell, Kenneth L., 1955-, author
Bloomsbury, 2015
Buku Teks