| Ref. | Description | Named Used | Page |
|---|---|---|---|
| 833 | Ruppert, E.E., R.S. Fox and R.D. Barnes 2004 Invertebrate Zoology. A functional evolutionary approach. 7th Ed. | Varicospira crispata | |
| 86518 | Poppe, G.T. 2008 Philippine marine mollusks. Vol. 1 (Gastropoda - Part 1). | Varicospira crispata | 82, 106, 514, pl 202 |
| 89179 | Floren, A.S. 2003 The Philippine shell industry with special focus on Mactan, Cebu. | Varicospira crispate | 49 |