*Henricks, Robert G., 1989, "Lao-tzu: Te-Tao Ching, A New Translation Based on the Recently Discovered Ma-wang-tui Texts", Ballantine.
*Henricks, Robert G., 1989, "Lao-tzu: Te-Tao Ching, A New Translation Based on the Recently Discovered Ma-wang-tui Texts", Ballantine.