Carsten H.G. Müller, Andy Sombke & Jörg Rosenberg (). „The fine structure of the eyes of some bristly millipedes (Penicillata, Diplopoda) : additional support for the homology of mandibulate ommatidia”. Arthropod Structure & Development. 36 (4): 463–476. doi:10.1016/j.asd.2007.09.002. PMID18089122.
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Carsten H.G. Müller, Andy Sombke & Jörg Rosenberg (). „The fine structure of the eyes of some bristly millipedes (Penicillata, Diplopoda) : additional support for the homology of mandibulate ommatidia”. Arthropod Structure & Development. 36 (4): 463–476. doi:10.1016/j.asd.2007.09.002. PMID18089122.