(Field guides recommended most are marked with a
))
Arora, David. 1986. Mushrooms
Demystified. 2nd ed. Ten Speed Press, Berkeley, California.
Buy it at 
Barron, George. 1999. Mushrooms of Northeast North America:
Midwest to New England. Lone Pine Publishing, Renton, Washington.
Buy it at
Bessette, Alan E., Bessette, Arleen R., and Fischer, David W.
1997. Mushrooms of Northeastern North America. Syracuse University
Press, Syracuse, New York.
Buy it at
Bessette, Alan E., Bessette,
Arleen R., and Roody, William C. 2000. North American Boletes:
A Color Guide to the Fleshy Pores Mushrooms. Syracuse University
Press, Syracuse, New York.
Buy it at
Lincoff, Gary H. 1981. The Audubon Society Field Guide
to North American Mushrooms. Alfred A. Knopf, New York.
Buy it at
McKnight, Kent H., and McKnight, Vera B. 1987. A Field
Guide to Mushrooms of North America. Peterson Field Guide Series.
Houghton Mifflin, Boston.
Buy it at
Miller, Orson K. 1979.
Mushrooms of North America. 3rd softback ed., E.P.Dutton, New York.
Buy it at
Phillips, Roger. 1991. Mushrooms of North America.
Little Brown, Boston.
Buy it at