| Reference no. | Description | year | Name used | Page |
|---|---|---|---|---|
| 821 | Springsteen, F.J. and F.M. Leobrera 1986 Shells of the Philippines. Carfel Seashell Museum. Metro Manila, Philippines. 377 p. | 1986 | Cypraea hammondae | 90 |
| 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 | Purpuradusta hammondae | --> |
| 8761 | Heiman, E. 2007 List of living cowry taxa Version 01. Personnal communication (12/08). | 2007 | Palmadusta hammondae | --> |
| 3477 | MarineSpecies.org 2050 MarineSpecies.org. http://www.marinespecies.org/index.php | 2050 | Purpuradusta hammondae | --> |