Rhynchosia Lour., Legume photography, Psoralea, Legume researchers, Character statement list for the Leguminosae, Bean Bag webpage, BHL (Biodiversity Heritage Library), Leguminosae, Legume systematics, Diversity of Legumes from Gran Chaco, LPWG (Legume Phylogeny Working Group), Advances in Legume Systematics Part 13, Extinct Psoraleas, Fabaceae, and Legumes

Legume photography, VII International Legume Conference 2018, Bean Bag webpage, Flemingia in India, BHL (Biodiversity Heritage Library), International Conference on Legume Genetics and Genomics (ICLGG) 2019 , Vigna, Legume morphology, Paloue, LPWG (Legume Phylogeny Working Group), Advances in Legume Systematics 13, and Character statements lists for the Leguminosae