Funk & Wagnalls, 2000,
Buku Referensi
Stratmann, Francus Henry
London Oxford University Press 1958
Buku Referensi
edited by William Dodge Lewis, Henry Seidel Canby, Thomas Kite Brown
John C. Winston, 1942
Buku Referensi
Funk & Wagnalls, 2000,
Buku Referensi
Funk & Wagnalls, 2000,
Buku Referensi