^ Shen, Lansun; Wei Baoguo, Cai Yiheng, et al. Image analysis for tongue characterization. Chinese Journal of Electronics. 2003, 12 (3): 317–323.引文使用过时参数coauthors (帮助)
^Weng W L. The development of modern tongue diagnosis. In: The Illustrations of Clinical Tongue Diagnosis and Disease Treatments. Beijing, 1997