Like Cats and Dogs: Contesting the Mu Koan in Zen Buddhism
Steven Heine
T 48:671b-c; cited by Yi-hsun Huang, “Chan Master Xuedou and His Remarks on
Old Cases in the Record of Master Xuedou at Dongting,” Chung-Hwa Buddhist
Journal 22 (2009): 69–96 (88). 30. T 51:255a; also appears in the Wudeng ...