| 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. | Okenia plebeja | |
| 78073 | Sachidhanandam, U., R.C. Willan and L.M. Chou 2000 Checklist of the nudibranchs (Opisthobranchia: Nudibranchia) of the South China Sea. | Okenia plebeja | 518 |
| 79911 | Risbec, J. 1956 Nudibranches du Viet-Nam. | Okenia plebeja | 18 |
| 79963 | Bergh, L.S.R. 1902 The Danish Expedition to Siam 1899-1900. I. Gastropoda opisthobranchiata. | Okenia plebeja |