1. The Literature Study on the efficacy and manufacturing process of Gyeongoggo.;Kim;J Korean Class,2011
2. A study of modern application of Kyungohkgo through historical analysis of its virtues.;Lee;J Haehwa Med,2016
3. An analysis of the Gyungokgo’s ingredients and a comparison study on anti-oxidation effects according to the kinds of extract.;Lee;Kor J Herbology,2018
4. Rehmanniae radix, an effective treatment for patients with various inflammatory and metabolic diseases: results from a review of Korean publications.;Kim;J Pharmacopuncture,2017
5. Chemical constituents and pharmacological properties of Poria cocos.;Ríos;Planta Med,2011