Jones, Howard, author
Franklin Watt , 1985
Buku Teks
Gilbert, Dorothy B., author
R.R.Bowker, [date of publication not identified]
Buku Teks
Baur, John I.H. (John Ireland Howe), 1909-1987, author
Harvard University Press, 1951
Buku Teks
The A.N. Marquis, 1966
Buku Referensi
Marquis, 1899
Buku Referensi