Kolthoff, I.M., author
Macmillan, 1952
Buku Teks
Vogel, Arthur I., author
Longman, 1983
Buku Teks
Vogel, Arthur I., author
Longman, 1983
Buku Teks
Semishin, Vasilii Ivanovich
Peace, [date of publication not identified]
Buku Teks
Burns, D.T., author
John Wiley & Sons, 1981
Buku Teks