* Riggs RD, Hamblen ML (1962) Soybean-cyst nematode host studies in the family Leguminosae. Report Series 110. Agricultural Experiment Station. University of Arkansas, Fayetteville (US), 18 pp.
------- As Crotalaria intermedia. Host range experiments.
* Rocha LF, Gage KL, Pimentel MF, Bond JP, Fakhoury AM (2021) Weeds hosting the soybean cyst nematode (Heterodera glycines Ichinohe): management implications in agroecological systems. Agronomy 11(1), 146. https://doi.org/10.3390/agronomy11010146