Marsha Morton, “From Monera to Man: Ernst Haeckel, Darwinismus, and Nineteenth-Century German Art,” in The Art of Evolution: Darwin, Darwinisms, and Visual Culture, ed. by Barbara Larson and Fae Brauer, Hanover, New Hampshire and London: Dartmouth College and University Press of New England, 2009, pp.59-91.

Marsha Morton, “From Monera to Man: Ernst Haeckel, Darwinismus, and Nineteenth-Century German Art,” in The Art of Evolution: Darwin, Darwinisms, and Visual Culture, ed. by Barbara Larson and Fae Brauer, Hanover, New Hampshire and London: Dartmouth College and University Press of New England, 2009, pp.59-91.