H.  Müller, Measey, G. J., Loader, S. P., and Malonza, P. K., ?A new species of Boulengerula Tornier (Amphibia: Gymnophiona: Caeciliidae) from an isolated mountain block of the Taita Hills, Kenya?, Zootaxa, vol. 1004, pp. 37-50, 2005.

G. J.  Measey, Malonza, P. K., and Muchai, V., ?Amphibians of the Taita Hills / Amfibia wa milima ya Taita?, SANBI Biodiversity Series 12, 2009.