Paulus P. Rahardjo, editor
West Publishing Company, 1982
Buku Teks
Smith, Len Young
West, 1966
Buku Teks
White, James J.
West Publishing Co., 1972
Buku Teks
by Len Young Smith ... [et al.]
West Publishing, 1982
Buku Teks
White, James J.
St. Paul Minn, 1988
Buku Teks