Benjamin F. Matthews; Kenneth G. Wilson; Lorin R. DeBonte (January 1984). “Variation in Culture, Isoenzyme Patterns and Plastid DNA in the Genus Daucus”. In Vitro20 (1): 38–44. doi:10.1007/BF02633330. JSTOR4292775.
Benjamin F. Matthews; Kenneth G. Wilson; Lorin R. DeBonte (January 1984). “Variation in Culture, Isoenzyme Patterns and Plastid DNA in the Genus Daucus”. In Vitro20 (1): 38–44. doi:10.1007/BF02633330. JSTOR4292775.