| সূত্র সংখ্যা | বর্ণনা | বৎসর | ব্যবহৃত নাম | পৃষ্ঠা |
|---|---|---|---|---|
| 566 | Thandar, A.S. and F.W.E. Rowe 1989 New species and new records of apodous holothurians (Echinodermata, Holothuroidea) from southern Africa. Zoologica Scripta (1891):145-155. | 1989 | Ostergrenia variabilis | --> |
| 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 | Ostergrenia variabilis | --> |
| 75930 | Jia, X., Z. Li, C. Li, Y. Qiu and J. Gan 2004 Studies on the ecosystem and commercial fisheries resources in commercial zone and the continental shelf in South China Sea. Science Publishing, Beijing, 647 p. | 2004 | Ostergrenia variabilis | --> |