(en) Jianhua Li, Jinhuo Jiang, Holly Vander Stel et Austin Homkes, «Phylogenetics and Biogeography of Apios (Fabaceae) Inferred from Sequences of Nuclear and Plastid Genes», International Journal of Plant Sciences, vol.175, no7, , p.764–780 (ISSN1058-5893 et 1537-5315, DOI10.1086/676972, lire en ligne, consulté le )
(en) Jianhua Li, Jinhuo Jiang, Holly Vander Stel et Austin Homkes, «Phylogenetics and Biogeography of Apios (Fabaceae) Inferred from Sequences of Nuclear and Plastid Genes», International Journal of Plant Sciences, vol.175, no7, , p.764–780 (ISSN1058-5893 et 1537-5315, DOI10.1086/676972, lire en ligne, consulté le )
(en) Jianhua Li, Jinhuo Jiang, Holly Vander Stel et Austin Homkes, «Phylogenetics and Biogeography of Apios (Fabaceae) Inferred from Sequences of Nuclear and Plastid Genes», International Journal of Plant Sciences, vol.175, no7, , p.764–780 (ISSN1058-5893 et 1537-5315, DOI10.1086/676972, lire en ligne, consulté le )