To the directors and curators of the above-mentioned herbaria the author extends his sincere thanks for their courtesy and kindness in allowing him to study their material and for their cooperation throughout the progress of this work.

Recueil des travaux botaniques néerlandais

CC BY 3.0 NL ("Naamsvermelding")

Koninklijke Nederlandse Botanische Vereniging

A.J.G.H. Kostermans. (1938). Revision of the Lauraceae III. The genera Aiouea, Systemonodaphne, Urbanodendron, Mezilaurus; additions and corrections to Licaria and Cryptocarya. Recueil des travaux botaniques néerlandais, 35(1), 56–129.