1. Baranow, A. 1966. Recent Advances in our knowledge of morphology, cultivation and uses of ginseng. Econ. Bot.20: 403–406.
2. Graham, S. A. 1966. The genera of Araliaceae in southern United States. Journ. Arn. Arb.47: 126–136, explaining the correct name of ginseng beingP. ginseng Meyer (1843), notP. schin-seng Nees (1833, illegitimate).
3. Kim, J. H. 1962-4. Physiological and ecological studies on the growth of ginseng plants(Panax ginseng). I. Environment and productive structure. Kongju Review Prof. Studies1: 149–172. 1962. (Korean, English Abstracts). II. Growth habits and an analysis of the seasonal growth. Seoul Univ. Journ. Biol. Agr. Ser. B. 15: 68-80. 1964. III. An analysis of the perennial growth and growth attributes under varying light intensities, op. cit. 81-93.IV. Sun-and Shadetolerance, and optimum light intensity for the growth, op. cit. 94-101.V. On the photosynthesis, respiration and dry matter production. Journ. Kongju Teach. Coll. 2: 1-16. 1964.
4. Kim, J. H. 1964. Studies on the growth of embryo of ginseng(Panax ginseng). Journ. Nat. Acad. Sci. Korea. Nat. Sci. Series5: 18–23 (Korean, English abstract).
5. Li, H. L. 1942. The Araliaceae of China. Sargentia2: 1–134.