I. Mackenzie Lamb, ?Keys to the species of the lichen genus Stereocaulon (Schreb.) Hoffm?, Journ. Hattori Bot. Lab., vol. 44, pp. 209-250, 1978.

I. Mackenzie Lamb, ?A Conspectus of the Lichen Genus Stereocaulon (Schreb.) Hoffm.?, Journ. Hattori Bot. Lab., vol. 43, pp. 191-355, 1977.