Saya mau tau Baca'an lain dari Nilam. Jelaskan dalam bahasa banjar

Scheel, Hans J. and Tsuguo Fukuda, Eds, 2003, Crystal Growth Technology, John Wiley & Sons ISBN 0-471-49059-8

Sofianides, Anna S. and George E. Harlow, 1997, Gems & Crystals, Parkgate Books, pp. 44-55 ISBN 1-85585-391-4

Texas Natural Science Center], Mineral Lore and Mythology, 2006

Wojtilla, G. Indian precious stones in the ancient East and West, Acta Orientakia (Budapest) 27, 2, 211-224.