3 literature references for Hildebrandtia ornata (Peters, 1878):

Author: Frost, Darrel R.
Year: 1997
Title:
Source: Amphibian Species of the World, A Taxonomic and Geographic Reference. Second edition
Author:
Year: 2004
Title:
Source: database, Amphibian Species of the World: an Online Reference
Author: Frost, Darrel R.
Year: 2009
Title:
Source: database. Amphibian Species of the World: an Online Reference v5.3