K. Sri Rama Murthy, R. Kondamudi1, M. Chandrasekhara Reddy, S. Karuppusamy, T. Pullaiah: Check-list and conservation strategies of the genus Ceropegia in India. International Journal of Biodiversity and Conservation, 4(8): 304–315, 2012 doi:10.5897/IJBC12.011PDF (ResearchGate)
google.de
books.google.de
Robert Wight: Contributions to the Botany of India. Parbury, Allen & Co., London, 1834 Online bei Google Books, S. 30.
researchgate.net
K. Sri Rama Murthy, R. Kondamudi1, M. Chandrasekhara Reddy, S. Karuppusamy, T. Pullaiah: Check-list and conservation strategies of the genus Ceropegia in India. International Journal of Biodiversity and Conservation, 4(8): 304–315, 2012 doi:10.5897/IJBC12.011PDF (ResearchGate)