A. D. E.  Elmer, ?Two hundred twenty six new species - II?, Leaflets of Philippine Botany, vol. 8, pp. 2719-2883, 1915.

A. D. E.  Elmer, ?Lauraceae from Mt. Apo and Mt. Giting-Giting?, Leaflets of Philippine Botany, vol. 2, pp. 703-728, 1910.