3 literature references for Acauloplacella parvula Beier, 1954:

Author: Beier
Year: 1963
Title: Tettigoniidae: Subfam. Pseudophyllinae
Source: Orthopterorum Catalogus, Orthopterorum Catalogus 5:1-246
Author: Beier
Year: 1962
Title: Orthoptera Tettigoniidae (Pseudophyllinae I)
Source: Das Tierreich (Tierreich) 73:1-468
Author: Beier
Year: 1954
Title:
Source: Revision der Pseudophyllinen, Instituto Español de Entomología, Madrid 479 pp.