T. H. Barrett.  HIST 158000133: Sages Through The Ages.  School Of Oriental And African Studies.  2007-2008.

Ding-hwa E. Hsieh.  Taoist Tradition.  Truman State University, Spring 2001.

Michael Nylan.  HIST 103: Dao Teachings.  University Of California, Spring 2002.

Paul Ropp.  HIST 233: Confucianism, Daoism, Buddhism: Intellectual History Of China.  Clark University, Spring 2007.