Brockhaus-1911: Chi-nan-po · Wu-zön-tao
Eisler-1904: Tao
Mauthner-1923: Tao
Meyers-1905: Tao [3] · Tao [2] · Tao [1]
Pierer-1857: Chi [2] · Chi [1] · Tao-Kuang · Tao-foo · Tao