K.  Vohland, ?Review of the millipede subfamily Amplininae (Diplopoda, Polydesmida, Aphelidesmidae) with remarks on phylogeny and the description of some new South American genera and species?, Amazoniana: Limnologia et Oecologia Regionalis Systematis Fluminis Amazonas, Bd. 15, Nr. 1-2, S. 129-163, 1998.