| Reference no. | Description | year | Name used | Page |
|---|---|---|---|---|
| 89036 | Iredale, T. 1910 On marine mollusca from the Kermadec Islands, and on the 'sinusigera apex'. Journal of Molluscan Studies 9(1):68-79. | 1910 | Cassidea pyrum sophia | 71 |
| 337 | Brook, F.J. 1998 The coastal molluscan fauna of the northern Kermadec Islands, Southwest Pacific Ocean. Journal of the Royal Society of New Zealand 28(2):185-233. | 1998 | Semicassis sophia | 220 |
| 833 | Ruppert, E.E., R.S. Fox and R.D. Barnes 2004 Invertebrate Zoology. A functional evolutionary approach. 7th Ed. Brooks/Cole, Thomson Learning learning, Inc. 990 p. | 2004 | Semicassis sophia | --> |
| 3204 | The Academy of Natural Sciences 2006 OBIS Indo-Pacific Molluscan Database. http://data.acnatsci.org/obis/find_mollusk.html [accessed 21/03/2007]. | 2006 | Semicassis sophia | --> |