Shear, W. A. (2012) “Pyrgeuma pyrgodesmoides, n. gen., n. sp., a new millipede from Malaysia with unusual surface structures (Diplopoda, Chordeumatida, Heterochordeumatidae)”, Zootaxa. Auckland, New Zealand, 3560(1), pp. 79–86. doi: 10.11646/zootaxa.3560.1.5.