1. Basciano, Bianca. 2017. Vendlerian verb classes. In Encyclopedia of Chinese language and linguistics, vol. IV, ed. Rint Sybesma, Wolfgang Behr, Yueguo Gu, Zev Handel, C.-T.James Huang, and James Myers, 484–488. Leiden: Brill.
2. Chao, Yuan Ren. 1968. A grammar of spoken Chinese. Berkeley: University of California Press.
3. Cheng, Lisa L.S. 2019. On the interaction between modals and aspect. English Linguistics 35(2): 241–260.
4. Dīng, Jiāyǒng. 2006. Xiāng fāngyán dòngcí jùshì de pèijià yánjiū – yǐ Lónghuí fāngyán wéi lì [Investigating the valency in verbal predicates in Xiang—a case study of Longhui]. Chángshā: Húnán Shīfān Dàxué Chūbǎnshè.
5. Dowty, David. 1979. Word meaning and Montague grammar. Dordrecht: Kluwer.