william l. Sims, paul g. Smith. 1984. Growing peppers in California. Ed. Univ. of California. 11 pp.
charles b. Heiser, paul g. Smith. 1953. The cultivated Capsicum peppers.
Libros
editar
paul g. Smith, charles b. Heiser (jr.). 1951. Taxonomic and Genetic Studies on the Cultivated Peppers, Capsicum annuumL. and C. frutescensL.
paul g. Smith, charles b. Heiser. 1957. Taxonomy of Capsicum sinense Jacq. and the geographic distribution of the cultivated Capsicum species.
chawdhry muhammad Yaqub, paul g. Smith. 1971. Nature and inheritance of self-incompatibility in Capsicum pubescens and C. cardenasii. Ed. Univ. of Calif. 12 pp.
paul g. Smith, j. e. Welch. 1963. Nomenclature of vegetables and condiment herbs grown in the United States. 14 pp.