J. S.  Gamble and Sargent, C. S., ?Corrections?, in Plantae Wilsonianae, vol. 2, Cambridge: The University Press, 1916, pp. 621-624.

J. S.  Gamble and Sargent, C. S., ?Lauraceae?, in Plantae Wilsonianae, vol. 2, Cambridge: The University Press, 1914, pp. 66-86.