Christensen, C. M. (1965). The molds and man: An introduction to the fungi ([3rd ed. rev.].). University of Minnesota Press.

Christensen, Clyde Martin. The Molds and Man: An Introduction to the Fungi. [3rd ed. rev.]. Minneapolis: University of Minnesota Press, 1965.

Christensen, Clyde Martin. The Molds and Man: An Introduction to the Fungi. [3rd ed. rev.]. University of Minnesota Press, 1965.