Yang, X.; Wang, J. 1994. Two kinds of ant chromosomes in Heilongjiang. [In Chinese.]. Zoological Research 15(2):93-96.

Notes: Karyotypes of Formica truncicola and Camponotus herculeanus.

Xu, Z. 1995c. Two new species of the ant genus Prenolepis from Yunnan China (Hymenoptera: Formicidae). Zoological Research 16:337-341. PDF

Yang, X.; Wang, J.; Liu, J.; Wang, X. 1995. Studies on the karyotypes of chromosomes in 5 species of ants. [In Chinese.]. Zoological Research 16:352, 378, 383.

Xu, Z. 1996a. A taxonomic study of the ant genus Pachycondyla from China (Hymenoptera: Formicidae: Ponerinae). Zoological Research 17:211-216. PDF

Xu, Z. 1997. A taxonomic study of the ant genus Pseudolasius Emery in China (Hymenoptera: Formicidae). Zoological Research 18:1-6.

Zhou, S.; Zheng, Z. 1997b. A taxonomic study on the ant genus Pheidologeton Mayr in Guangxi (Hymenoptera: Formicidae). [In Chinese.]. Zoological Research 18:163-170. PDF

Xu, Z. 1998a. Two new species of the genera Mystrium and Cryptopone from Yunnan, China (Hymenoptera: Formicidae). Zoological Research 19:160-164. PDF

Xu, Z. 1998b. Two new species of the ant genus Polyrhachis Smith from Yunnan, China (Hymenoptera: Formicidae). Zoological Research 19:242-246. PDF

Xu, Z. 1999b. An analysis on the ant fauna of the tropical rain forest in Xishuangbanna of China. [In Chinese.]. Zoological Research 20:379-384. PDF

Xu, Z.; Liu, T.; He, Y.; Zeng, G. 1999. A comparative study on the ant communities in primeval and secondary forests of four vegetation subtypes in Xishuanbanna of China. [In Chinese.]. Zoological Research 20:360-364. PDF

Xu, Z.; Yang, B.; Hu, G. 1999. Formicidae ant communities in fragments of montane rain forest in Xishuanbanna, China. [In Chinese.]. Zoological Research 20:288-293.

Xu, Z.; Zeng, G.; Liu, T.; He, Y. 1999. A study on communities of Formicidae ants in different subtypes of vegetation in Xishuanbanna District of China. [In Chinese.]. Zoological Research 20:118-125. PDF

Xu, Z.-H. 2000b. Two new genera of ant subfamilies Dorylinae and Ponerinae (Hymenoptera: Formicidae) from Yunnan, China. Zoological Research 21:297-302. PDF

Chang, Y.-D.; He, D.-H. 2002a. Taxonomic study of genus Formica L. from northwest China with descriptions of nine new species and four new records (Hymenoptera: Formicidae: Formicinae). [In Chinese.]. Zoological Research 23:49-60. PDF

Chang, Y.-D.; He, D.-H. 2002b. Three new species of the genus Cataglyphis Foerster from northwest China (Hymenoptera: Formicidae: Formicinae). [In Chinese.]. Zoological Research 23:61-64. PDF