1. The phylogeny of the Forficulina, a suborder of the Dermaptera
2. Hincks, W. D. 1955.A Systematic Monograph of the Dermaptera of the World. Part 1. Pygidicranidae, subfamily Diplatyinae, 132(British Museum (Nat. Hist.)).
3. Hincks, W. D. 1959.A Systematic Monograph of the Dermaptera of the World. Part 2. Pygidincranidae, excluding Diplatyinae, 218(British Museum (Nat. Hist.)).