Newman, Barclay M.
London United Bible Societies 1971
Buku Referensi
Golovinsky, M., author
David Mckay, [date of publication not identified]
Buku Referensi
Mansion, J.E., author
London Harrap 1972-1980
Buku Referensi
Sisayongosa, 1973
Buku Referensi
David B. Guralnik, editor in chief
Prentice-Hall, 1986
Buku Referensi