BIBLIOGRAFIA SOBRE GEMMES SINTÈTIQUES I TRACTADES Bibliografía sobre Gemas Sintéticas y Tratadas Bibliography about Sintetic Gems

GEMS MADE BY MAN, K. Nassau Chilton Book Co., Radnor, Penn., 1980.

GEMSTONES ENHANCEMENT, K. Nassau Buterworth, London. 1984

IDENTIFYING MAN-MADE-GEMS, M. O'Donoghue Van Nostrand. New York. 1983

MAN-MADE GEMSTONES, D. Elwell Horwood Chichester. 1979

PHOTOATLAS OF INCLUSIONS IN GEMSTONES, E. Gübelin/ J. Koivula ABC Edition. Zurich. 1986