1330: Hu Si-hui, Propria ad mensam Imperatoris principia (Paul D. Buell, Eugene N. Anderson, edd. et interprr., A Soup for the Qan: Chinese dietary medicine of the Mongol era as seen in Hu Szu-hui's Yin-shan cheng-yao [Londinii: Kegan Paul, 2000] vide indicem p. 680)
H. C. Barrett, A. M. Rhodes, "A Numerical Taxonomic Study of Affinity Relationships in Cultivated Citrus and Its Close Relatives" in Systematic Botany vol. 1 (1976) pp. 105-136 (Anglice)JSTOR
Giovanni Dugo, Luigi Mondello, edd., Citrus Oils (CRC Press, 2010) pp. 48-75 [sub nominibus C. deliciosa et C. tangerina] (Paginae selectae apud Google Books)