G. R. S. Mead
Laozi; translated with commentary by Walter Gorn Old
C. H. A. Bjerregaard
Henri Borel; translated by Meredith Ianson
Masumi Chikashige; English translation by Nobuji Sasaki; sword-forging drawings by Masahiro Tasaki
Obed S. Johnson; foreword by E. T. Williams
Chinese text translated and explained in German by Richard Wilhelm; European commentary by C. G. Jung; English translation by Cary F. Baynes