Chugh, Chandra Parkash, author
Oxford & IBH Publishing Co., 1977
Buku Referensi
Vinnikov, I., author
Peace Publishers, [Date of publication not identified]
Buku Teks
CRC Lewis, 1996
Buku Teks
Bayu Suseno, author
2018
UI - Tesis (Membership)
prepared by 142 specialists ; Douglas M. Considine, editor-in-chief
McGraw-Hill, 1996
Buku Referensi