1. Malyshev, L.I., Phenetics of the Subgenera and Sections in the Genus Oxytropis DC. (Fabaceae) Related to the Ecology and Phylogeny, Sibirskii Ekol. Zh., 2008, vol. 15, no. 4, pp. 571–576.
2. Polozhii, A.V., Origin and Evolution of the Genus Oxytropis (Fabaceae), Bot. Zh., 2003, vol. 88, no. 10, pp. 55–59.
3. Malyshev, L.I., Phenetics in the Section Verticillares of the Genus Oxytropis (Fabaceae), Bot. Zh., 2007, vol. 92, no. 6, pp. 793–807.
4. Yurtsev, B.A., Main Routs of Evolution of Oxytropes of the Section Baicalia Bge., Bot. Zh., 1964, vol. 49, no. 5, pp. 634–648.
5. Yutsev, B.A., Survey of Arctic Legumes with Emphasis on the Species Concept in Oxytropis, The Species Concept in the High North—A Panarctic Flora Initiative, Nordal, I. and Razzhivin, V., Eds., Oslo: Norwegian Academy of Science and Letters, 1999, pp. 295–318.