| संदर्भ अंक | विवरण | वर्ष | Name used | Page |
|---|---|---|---|---|
| 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 | Keenocardium blandum | --> |
| 108635 | Tunnell, J.W. 2010 Encyclopedia of Texas seashells: identification, ecology, distribution, and history. Texas A&M University Press, 527 p. | 2010 | Keenocardium blandum | 353 |
| 94906 | Pacific Northwest Shell Club 2014 Pacific Northwest marine molluscan biodiversity. Pacific Northwest Shell Club, www.PNWCS.org. http://www.bily.com/pnwsc/web-content/Northwest%20Marine%20Molluscan%20Biodiversity.html [Accessed 06/02/2014]. | 2014 | Keenocardium blandum | --> |
| 3477 | MarineSpecies.org 2050 MarineSpecies.org. http://www.marinespecies.org/index.php | 2050 | Keenocardium blandum | --> |