edited by Geoffrey Parker
Cambridge University Press, 1995
Buku Referensi
edited by Geoffrey Parker
Cambridge University Press, 1995
Buku Referensi
Preston, Richard Arthur
Praeger, 1962
Buku Teks
Ralby, Aaron
Parragon Books, 2013
Buku Referensi
Greenspan, Morris
University of California Press, 1959
Buku Teks