The following sources were consulted in the preparation of the article “Why vanilla once sparked smuggling rings.”
- The Culture History of Mexican Vanilla
- A Historical Review of the Artificial Pollination of Vanilla planifolia: The Importance of Collaborative Research in a Changing World
- The Elimination of Madagascar’s Vanilla Marketing Board, Ten Years On
- “Nobody wants to kill”: Economies of affect and violence in Madagascar’s vanilla boom
- Are there bubbles in the vanilla price?
- Origins and Dispersal of Cultivated Vanilla (Vanilla planifolia Jacks. [Orchidaceae])