Jacques, Guillaume, and Jade d’Alpoim Guedes. “Sichuan Peppercorn and the Birth of Numbing Spices in East Asia”. Ethnobiology Letters 14, no. 1 (April 3, 2023): 10–23. Accessed September 19, 2024. https://ethnobiologyletters.designtist.ca/index.php/ebl/article/view/1842.