Narayanan, M. K. R., Joseph, J. P., Kumar, N. A., Sivadasan, M. and Alfarhan, A. H. (2013) “Impatiens theuerkaufiana (Balsaminaceae), a new scapigerous species from the Western Ghats, India”, Phytotaxa. Auckland, New Zealand, 83(1), pp. 54–60. doi: 10.11646/phytotaxa.83.1.3.