| Ref No. | Description | Page |
|---|---|---|
| 000865 | Gotshall, D.W.,2005 Guide to marine invertebrates: Alaska to Baja California, 2nd ed. (revised). Sea Challengers. 117 p. | 52 |
| 094807 | Elahi, R.,2012 Diversity and structure of subtidal rock walls in the Salish Sea: the roles of grazing, oceanography, and long-term change. Biology, Doctor of Philosophy, University of Washington, 151pp. | 97 |
| 094906 | 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]. |