(en) [PDF] K Kondo, M Shiba, R Nakamura, T Morota and Y Shoyama2)(2007) Constituent Properties of Licorices Derived from Glycyrrhiza uralensis, G. glabra, or G. inflata Identified by Genetic Information. Biological & Pharmaceutical Bulletin, 30 (7), 1271. DOI10.1248/bpb.30.1271