Heacock, William. Encyclopedia of Victorian Colored Pattern Glass. Book 2, Opalescent Glass from A to Z. 2d ed. Marietta, Ohio: Antique Publications, 1977.

Heacock, William. Encyclopedia of Victorian Colored Pattern Glass. Book 2, Opalescent Glass from A to Z. 2d ed. Marietta, Ohio: Antique Publications, 1977.