Peggy Metta Sheehan takes up case 20 in The Gateless Barrier, “Sung-yuan’s Person of Great Strength.”
You also might be interested in
Geoff Keeton on the chapter of Dogen's Shobogenzo, Continuous Practice 2
Paige Noon on the Sixteen Bodhisattva Precepts
Cathy Seizan Wright on case 96 in the Blue Cliff Record, Chao-Chou's Three Turning Words