X.  Gu and Gao, X., ?A study on the karyotype of Tylototriton asperrimus?, Guizhou Science, vol. 14, pp. 34-36, 1996.

X.  Gu and Gao, X., ?A study of the karyotypes and C-bands of Paramesotriton caudopunclatus?, Hereditas, vol. 19, pp. 13-15, 1997.

Y.  Tian, Sun, A., Li, S., and Gu, X., ?????????????????, ???????, vol. 13, pp. 1-3, 2001.

S.  Li, Tian, Y., and Gu, X., ?A new species of Paramesotriton (Caudata, Salamandridae)?, Acta Zootaxonomica Sinica, vol. 33, pp. 410-413, 2008.

S.  Li, Tian, Y., Gu, X., and Xiong, R., ?A new species of Paramesotriton, Paramesotriton longliensis (Caudata: Salamandridae)?, Zoological Research, vol. 29, pp. 313-317, 2008.

S.  Li, Tian, Y., and Gu, X., ?A new species of the genus Pseudohynobius (Caudata, Hynobiidae) from Guizhou, China?, Acta Zootaxonomica Sinica, vol. 35, pp. 407-412, 2010.

Y.  Xiao, Chen, G., and Gu, X., ?Sequence variation of mitochondrial DNA D-loop including tRNA-Phe and population genetic diversity of Tylototriton kweichowensis?, Chinese Journal of Zoology, vol. 45, pp. 21-29, 2010.

G.  Chen, Xiao, Y., Chen, X., and Gu, X., ?Genetic diversity analysis of D-loop region in populations of Paramesotriton caudopunclatus?, Chinese Journal of Zoology, vol. 46, pp. 55-63, 2011.