| Reference no. | Description | year | Name used | Page |
|---|---|---|---|---|
| 8121 | Spurgeon, A. 2007 New Zealand Mollusca. http://www.mollusca.co.nz/index.php | 2007 | Nemocardium enigmaticum | --> |
| 108635 | Tunnell, J.W. 2010 Encyclopedia of Texas seashells: identification, ecology, distribution, and history. Texas A&M University Press, 527 p. | 2010 | Nemocardium enigmaticum | 353 |
| 3477 | MarineSpecies.org 2050 MarineSpecies.org. http://www.marinespecies.org/index.php | 2050 | Nemocardium enigmaticum | --> |