J. Döbereiner and N. B. de Arruda, “Interralations between varieties and nutrition in nodulation and symbiosis of soybean (Glycine max (L.) Merril)”, PAB, vol. 2, no. 1, pp. 475–487, Apr. 2014, doi: 10.1590/S1678-3921.pab1967.v2.17964.