Grivas, George
Frederick A. Praeger, 1964
Buku Teks
Whitaker, Joseph, author
J. Whitaker and Sons, 1987
Buku Referensi
Bowen, Elizabeth, 1899-1973, author
Continental Book Company, 1946
Buku Teks
Uzer, Umut, author
Distributed in the United States by Palgrave Macmillan, 2011
Buku Teks
Artikel Jurnal