Kramer, B., van der Bank, F. Herman & Wink, M. Marcusenius desertus sp. nov. (Teleostei: Mormyridae), a mormyrid fish from the Namib desert. African Journal of Aquatic Science 1 - 18 (2016). doi:10.2989/16085914.2015.1137855

Kramer, B. Morphological and electrophysiological field observations on electric freshwater fish of the genus Mormyrops Müller 1843 (Teleostei: Mormyridae) from West and southern Africa. African Journal of Aquatic Science 38, 31 - 41 (2013).