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«D-Limonene». PubChem Compound Database. National Center for Biotechnology Information, U.S. National Library of Medicine. 2017. Ανακτήθηκε στις 22 Δεκεμβρίου 2017.
Perez-Cacho, Pilar Ruiz; Rouseff, Russell L. (10 July 2008). «Fresh squeezed orange juice odor: A review». Critical Reviews in Food Science and Nutrition48 (7): 681–695. doi:10.1080/10408390701638902. ISSN1040-8398. PMID18663618.