| شماره مرجع | توضیحات | سال | نام مورد استفاده | صفحه |
|---|---|---|---|---|
| 77931 | Mortensen, T. 1934 Echinoderms of Hong Kong. The Hong Kong Naturalist supplement 3:3-14. | 1934 | Amphimetra variipinna | 5 |
| 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 | Heterometra variipinna | --> |
| 3477 | MarineSpecies.org 2050 MarineSpecies.org. http://www.marinespecies.org/index.php | 2050 | Heterometra variipinna | --> |