| Reference no. | Description | year | Name used | Page |
|---|---|---|---|---|
| 799 | Abbott, R.T. 1991 Seashells of South East Asia. Graham Bash, Singapore. 145 p. | 1991 | Procalpurnus lacteus | 46 |
| 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 | Procalpurnus lacteus | --> |
| 86518 | Poppe, G.T. 2008 Philippine marine mollusks. Vol. 1 (Gastropoda - Part 1). ConchBooks. 759 p. | 2008 | Procalpurnus lacteus | 104, 452, pl 171 |