Lewis, J.G.E. (1968): The variation of the centipede Scolopendra amazonica in Africa. Zool. J. Linn. Soc., 48: 49-57.
Lewis, J.G.E. (1969): Scolopendromorph and geophilomorph centipedes from Eritrea. J. nat. HIst., 3: 461-470.
Lewis, J.G.E. (1969): The biology of Scolopendra amazonica in Nigerian Guinea Savannah. Bulletin du Muséum national d'histoire naturelle, Supplement 41 (2): 85-90.
Lewis, J.G.E. (1971):The life history and ecology of the millipede Tymbodesmus falcatus (Polydesmida Gomphodesmidae) in northern Nigeria with notes on Sphenodesmus sheribongensis. Journal of Zoology, 164: 551-563.
Lewis, J.G.E. (1971): The life history and ecology of three paradoxosomatid millipedes (Diplopoda Polydesmida) in northern Nigeria. Journal of Zoology, 165: 431-452.
Lewis, J.G.E. (1972):On the nature of 'intercalary' males in Brachydesmus superus (Latzel). Entomologist's monthly magazine, 107: 158-159.