LITERATURE CITED
- Hesler, L. R., and A. H. Smith. 1963. North American species of Hygrophorus. Univ. Tennessee Press, Knoxville. 416 p.
- Kornernp, A., and J. H. Wanscher. 1978. Methuen handbook of colour. 3rd ed. Eyre Methuen, London. 252 p.
- Ridgway, R. 1912. Color standards and color nomenclature. Publ, by the author, Washington, D.C. 43 p., 53 pl.