C. Nehring

National Audubon Society Field Guide to North American Mushrooms

G. Lincoff, Gary H. Lincoff, Carol Nehring, 1981 .

National Audubon Society Field Guide to North American Mammals

Carol Nehring, Harald Alfred Rehder, James H. Carmichael, 1980 .

Field Guide to North American Mushrooms

G. Lincoff, Gary H. Lincoff, Carol Nehring, 1981 .

National Audubon Society field guide to North American butterflies

R. Pyle, C. Nehring, Jan Opper, 1995 .