Litteratur |
Bibliographies of botany. A contribution toward a bibliotheca
bibliographica. / : Jens Christian Bay, 1909. -
https://archive.org/details/bibliographiesof00bayjiala
UNEP-WCMC (Comps.) 2014. Checklist of CITES species. CITES
Secretariat, Geneva, Switzerland, and UNEP-WCMC, Cambridge, United
Kingdom.