| Ref ID | Type | Author | Date | Title |
|
19640
| Report | Glasgow, J., and M. Hallock. | 2009 | Olympic mudminnow (Novumbra hubbsi) in the Green Cove Creek Watershed, Thurston County, Washington: distribution and recommendatinos for protection. |
|
23800
| Journal Article | Trotter, P.C., B. McMillan, and D. Kappes | 2000 | Occurrence of the Olympic mudminnow on the east side of the Puget Trough. |
|
20870
| Database | University of Washington. | 2011 | University of Washinton - Fish Collection Database. |
|
13708
| Book | Wydoski, R.S., and R.R. Whitney. | 2003 | Inland Fishes of Washington. Second Edition. |
