Mats Thulin, Joachim Thiede, Sigrid Liede-Schumann: Phylogeny and taxonomy of Tribulocarpus (Aizoaceae): A paraphyletic species and an adaptive shift from zoochorous trample burrs to anemochorous nuts. In: Taxon. Band 61, Nr. 1, 2012, S. 55–66 (JSTOR, doi:10.1002/tax.611004).
jstor.org
Mats Thulin, Joachim Thiede, Sigrid Liede-Schumann: Phylogeny and taxonomy of Tribulocarpus (Aizoaceae): A paraphyletic species and an adaptive shift from zoochorous trample burrs to anemochorous nuts. In: Taxon. Band 61, Nr. 1, 2012, S. 55–66 (JSTOR, doi:10.1002/tax.611004).