| Cacao: Description and use. |
| Cacao: Description from book "Insect Pollination Of Cultivated Crop Plants". |
| Cacao - Food of the Gods: Description, uses, and images. |
| Cacao, Theobroma cacao: History and facts from UC Davis. |
| Theobroma: Species list with common names, origin, and uses; descriptions and images for T. bicolor, T. cacao, and T. grandiflorum. |
| Theobroma cacao: Cacao, short description, and medicinal uses. |
| Theobroma cacao: Uses, cultivation, chemistry, toxicity, economics, and biotic factors. |
| Theobroma cacao: Images and interesting facts. |
| Theobroma cacao: Images and cultivation. |
| Theobroma cacao: Description and images. |
| Theobroma cacao: Description and uses of cacao, from King's American Dispensatory. |
| Theobroma cacao - Erowid Chocolate Vault: Identification, range, cultivation, and images. |
| Theobroma grandiflorum - Cupuacu: Description and use. |
| Theobroma grandiflorum, the Cupuacu-Tree: Description, illustrations, and uses. |
Classical
