Zheng, Y., P. Luegi, A. Madeira & G. Matos. “How Chinese learners of L2 European Portuguese interpret null and overt pronouns in forward and backward anaphora”. In Revista Linguística, v 14, n. 2, 2018, pp. 291-321.
Zheng, Y. “Acquisition of Backward Anaphora of European Portuguese by Chinese Learners”. In Anna Gavarró, ed. 2018. On the Acquisition of the Syntax of Romance, pp. 215-234, John Benjamins.
Zheng, Y. “Aquisição da correferência pronominal catafórica no português europeu por aprendentes chineses”. Revista da Associação Portuguesa de Linguística. No 3 (2017), pp. 401-422.
Zheng, Y. Acquisition of Null Subjects in European Portuguese by Chinese Learners - Syntax and Discourse. In Kohlberger, Martin, Kate Bellamy & Eleanor Dutton, ed. 2014. ConSOLE XXII: Proceedings of the 22nd Conference of the Student Organization of Linguistics in Europe (8-10 January 2014, Lisbon), pp. 231-254. Leiden: Leiden University Centre for Linguistics. ISSN: 1574-499X.