Bibliografía (14 obras)
Rocky Mountain Mammal Finder
2024
Pacific Coast Mammal Finder
Pacific Coast Fish Finder
Parasitic People
2018
Field Guide to Plant Galls of California and Other Western States
2007
Adult Swim and Comedy
2005
Hawaiian reefs
1993
Mountain state mammals
1991
Pacific coast fish
1990
Mammal Finder
1987
Pacific Coast Mammals
Pacific intertidal life
1981
Plant galls of the California region
1979
