Carvalho, Luis, Francisca Fernandes, Paula Nozes, Sara Albquerque, and Fátima Nunes. “Vegetable Ivory - the Beja Botanical Museum Photo Collection”. Ethnobotany Research and Applications 26 (August 10, 2023): 1–19. Accessed March 10, 2025. https://ethnobotanyjournal.org/index.php/era/article/view/5361.