Direction 16 Validation, under the Plenary Powers, of Brisson (M. J.), 1760, Ornithologia sive Synopsis methodica sistens Avium Divisionem in Ordines (Direction in replacement of Opinion 37)
Published in Opinions and declarations rendered by the International Commission on Zoological Nomenclature, in 1955, in volume 1C, issue C.6, pages 81-88
Date published:1955-06-27