Buku yang Dikarang by Wilson Popenoe

The Annonaceous Fruits Being the Cherimoya, Bullock's Heart, Ilama, Papaya, Soursop and Sugar-Apple Found in the Tropics

An Article on the Lychee and its Relatives - Being Fruits of the Sapindaceae Family Found in the Tropics

An Article Detailing Miscellaneous Tropical and Subtropical Fruits

An Article on the Kaki and its Relatives being Fruits of the Diospyros Family Found in the Tropics