H. Sharsmith: Spring Flowers of the Bay Area (1964) ; G. J. Hardin: Biology (San Francisco 1961) ; A. C. Martin & W. D. Barkley: Seed Identification Manual (Berkeley 1961) ;
scientific illustrator of Botan. Inst., Univ. Frankfurt 1953-55 & of Dept. of Botany, Univ. of California at Berkely, 1959-60s