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- [42] Restoration strategies for the Umpqua basin SEA-RUN CUTTHROAT TROUT: BIOLOGY, MANAGEMENT, AND FUTURE CONSERVATION, 1997, : 125 - 128
- [44] Basaltic rocks in the Umpqua formation BULLETIN OF THE GEOLOGICAL SOCIETY OF AMERICA, 1935, 46 (5/8): : 961 - U41
- [45] Characterization of 16 highly variable tetranucleotide microsatellite loci for Oregon chub (Oregonichthys crameri) and cross amplification in Umpqua chub (O-kalawatseti) MOLECULAR ECOLOGY NOTES, 2007, 7 (05): : 808 - 810