1. Earhart, K. A., Paint and Varnish Production,44, 27 (April, 1954); American Paint Journal, (March 22, 1954).
2. Earhart, K. A., Industrial Engineering Chemistry,41, 716 (1949).
3. Acintol Tall Oil Products (catalog), Arizona Chemical Company, 30 Rockefeller Plaza, New York 20, N. Y.