Mackenzie, Marius A.; Hoefnagels, Willibrord H. L.; Jansen, Renè W. M. M.; Benraad, Theo J.; Kloppenborg, Peter W. C. (1990). „The Influence of Glycyrrhetinic Acid on Plasma Cortisol and Cortisone in Healthy Young Volunteers”. The Journal of Clinical Endocrinology & Metabolism. 70 (6): 1637—1643. ISSN0021-972X. PMID2161425. doi:10.1210/jcem-70-6-1637.
Olukoga, A; Donaldson, D (јун 2000). „Liquorice and its health implications.”. The Journal of the Royal Society for the Promotion of Health. 120 (2): 83—9. PMID10944880. S2CID39005138. doi:10.1177/146642400012000203.CS1 одржавање: Формат датума (веза)
Armanini, D; Fiore, C; Mattarello, MJ; Bielenberg, J; Palermo, M (септембар 2002). „History of the endocrine effects of licorice.”. Experimental and Clinical Endocrinology & Diabetes. 110 (6): 257—61. PMID12373628. doi:10.1055/s-2002-34587.CS1 одржавање: Формат датума (веза)
google books Maud Grieve, Manya Marshall - A modern herbal: the medicinal, culinary, cosmetic and economic properties, cultivation and folk-lore of herbs, grasses, fungi, shrubs, & trees with all their modern scientific uses, Volume 2 Dover Publications, 1982 & Pharmacist's Guide to Medicinal Herbs Arthur M. Presser Smart Publications, 1 April 2001 2012-05-19
Mackenzie, Marius A.; Hoefnagels, Willibrord H. L.; Jansen, Renè W. M. M.; Benraad, Theo J.; Kloppenborg, Peter W. C. (1990). „The Influence of Glycyrrhetinic Acid on Plasma Cortisol and Cortisone in Healthy Young Volunteers”. The Journal of Clinical Endocrinology & Metabolism. 70 (6): 1637—1643. ISSN0021-972X. PMID2161425. doi:10.1210/jcem-70-6-1637.
Olukoga, A; Donaldson, D (јун 2000). „Liquorice and its health implications.”. The Journal of the Royal Society for the Promotion of Health. 120 (2): 83—9. PMID10944880. S2CID39005138. doi:10.1177/146642400012000203.CS1 одржавање: Формат датума (веза)
Armanini, D; Fiore, C; Mattarello, MJ; Bielenberg, J; Palermo, M (септембар 2002). „History of the endocrine effects of licorice.”. Experimental and Clinical Endocrinology & Diabetes. 110 (6): 257—61. PMID12373628. doi:10.1055/s-2002-34587.CS1 одржавање: Формат датума (веза)
nccih.nih.gov
„Licorice root”. National Center for Complementary and Integrative Health, US National Institutes of Health. септембар 2016. Приступљено 20. 12. 2017.
Olukoga, A; Donaldson, D (јун 2000). „Liquorice and its health implications.”. The Journal of the Royal Society for the Promotion of Health. 120 (2): 83—9. PMID10944880. S2CID39005138. doi:10.1177/146642400012000203.CS1 одржавање: Формат датума (веза)
Mackenzie, Marius A.; Hoefnagels, Willibrord H. L.; Jansen, Renè W. M. M.; Benraad, Theo J.; Kloppenborg, Peter W. C. (1990). „The Influence of Glycyrrhetinic Acid on Plasma Cortisol and Cortisone in Healthy Young Volunteers”. The Journal of Clinical Endocrinology & Metabolism. 70 (6): 1637—1643. ISSN0021-972X. PMID2161425. doi:10.1210/jcem-70-6-1637.