1. On the Kyungrak system;Kim;J Acad Med Sci DPR Korea,1963
2. Bonghan duct on the surface of rat liver;Johng;J Int Soc Life Inf Sci,2004
3. Unique duct system and the corpuscle-like structures found on the surface of the liver;Lee;J Int Soc Life Inf Sci,2004
4. Threadlike structures in the aorta and coronary artery of swine;Cho;J Int Soc Life Inf Sci,2004
5. Acupuncture meridian and intravascular Bonghan duct;Baik;Key Eng Mater,2005