| Reference no. | Description | year | Name used | Page |
|---|---|---|---|---|
| 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 | Caducifer truncatus | --> |
| 83677 | Poppe, G.T. 2008 Philippine Marine Mollusks Vol. 2, Gastropoda Part 2. Czech Republic, Tesinska tiskarna, a.s., Cesky Tesin, 848 p. | 2008 | Caducifer truncatus | --> |