Myatt, B. (1974). The Paul Hamlyn dictionary of Australian gemstones (abridged ed.). Hamlyn.

Myatt, Bill. The Paul Hamlyn Dictionary of Australian Gemstones. abridged ed. Sydney: Hamlyn, 1974.

Myatt, Bill. The Paul Hamlyn Dictionary of Australian Gemstones. abridged ed. Hamlyn, 1974.