| ນ້ຳເບີເອກະສານອ້າງອີງ | ການພັນລະນາ | ປີ | ຊື່ທີ່ຖືກນຳໃຊ້ | ໜ້າ |
|---|---|---|---|---|
| 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 | Perrierina subquadrangula | --> |
| 8121 | Spurgeon, A. 2007 New Zealand Mollusca. http://www.mollusca.co.nz/index.php | 2007 | Perrierina subquadrangula | --> |