| Reference no. | Description | year | Name used | Page |
|---|---|---|---|---|
| 8251 | Grygier, M.J. 1981 Petrarca okadai, a new Crustacean (Maxillopoda: Ascothoracica) from the Great Barrier Reef, the first shallow-water record of the genus. Journal of Crustacean Biology 1(2):183-189. | 1981 | Petrarca okadai | 183 |
| 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 | Petrarca okadai | --> |