Weingarten, S. 2021. Etrog: How a Chinese Fruit Became a Jewish Symbol and The Etrog Citron (Citrus medica L): Tradition and Research. Essays on the Scientific, Halachic and Historical Significance of the Etrog. JAOS. 141, 2 (Aug. 2021), 469–472. DOI:https://doi.org/10.7817/jaos.141.2.2021.rev025.