| Reference no. | Description | year | Name used | Page |
|---|---|---|---|---|
| 485 | UNEP-WCMC 2003 UNEP-WCMC Species Database. http://www.unep-wcmc.org. | 2003 | Holothuria ludwigi | --> |
| 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 | Holothuria ludwigi | --> |