Oberlander, K. C.; Emshwiller, E.; Bellstedt, D.U. & Dreyer, L.L. 2009. A model of bulb evolution in the eudicot genus Oxalis (Oxalidaceae). Molecular Phylogenetics & Evolution. 51 (1): 54–63. doi:10.1016/j.ympev.2008.11.022. PMID19070669
nih.gov
pubmed.ncbi.nlm.nih.gov
Oberlander, K. C.; Emshwiller, E.; Bellstedt, D.U. & Dreyer, L.L. 2009. A model of bulb evolution in the eudicot genus Oxalis (Oxalidaceae). Molecular Phylogenetics & Evolution. 51 (1): 54–63. doi:10.1016/j.ympev.2008.11.022. PMID19070669
primescholarslibrary.org
Advances in bulb crops(PDF). Department of Agriculture, Andhra University, Visakhapatnam, Andhra Pradesh, India.