Williamson, J. Peter (John Peter), author
Scott, Foresman, 1968
Buku Teks
Adriani, Pieter Jacob Albert, 1879-, author
L.J. Veen, 1954
Buku Teks
West Publishing Co, 1987
Buku Teks
Mini Jaya Abadi, 2000
Buku Teks
R. Santoso Brotodihardjo, author
Eresco, 1993
Buku Teks