1. Biologicheskaya fiksatsiya azota (Biological Nitrogen Fixation), Shumny, V.K. and Sidorova, K.K., Eds.-inChief, Novosibirsk: Nauka, Sib. Otd. SSSR, 1991.
2. Borisov, A.Yu., Shtark, O.Yu., Zhukov, V.A., Nemankin, T.A., Naumkina, T.S., Pinaev, A.G., Akhtemova, G.A., Voroshilova, V.A., Ovchinnikova, E.S., Rychagova, T.S., Tsyganov, V.E., Zhernakov, A.I., Kuznetsova, E.V., Grishina, O.A., Sulima, A.S., Fedorina, Ya.V., Chebotar’, V.K., Bisseling, T., Lemanso, F., Dzhianinazzi Pirson, V., Rate, P., Sankhuan, Kh., Stougaard, I., Berg, G., Makfi, K., Ellis, R., and Tikhonovich, I.A., Interaction of legumes with beneficial soil microorganisms: from plant genes to varieties, S.-Kh. Biol., 2011, vol. 3, pp. 41–47.
3. Duc, G. and Messager, A., Mutagenesis of pea (Pisum sativum L.) and the isolation of mutants for nodulation and nitrogen fixation, Plant Sci., 1989, vol. 60, pp. 207–213.
4. Gresshoff, P.M., Molecular genetic analyses of nodulation genes in soybean, Plant Breed. Rev., 1993, vol. 11, pp. 275–318.
5. Jacobsen, E. and Nijdam, H.A., A mutant showing efficient nodulation in the presence of nitrate, Pisum Newslett., 1983, vol. 15, pp. 31–32.