The Scent of Time. A Study of the Use of Fire and Incense for Time Measurement in Oriental Countries

[1]  L. P. Williams,et al.  Science and Civilization in China , 1957, The Yale Journal of Biology and Medicine.

[2]  Sean O'faolain The Land of the Great Image , 1943 .

[3]  E. Harvey The mind of China , 1933 .