Angkapanichkit, J. “?araj jàaŋ níi (อะไรอย่างนี้): The grammatical functions and social categories as a new final particle in Thai language”. Connexion: Journal of Humanities and Social Sciences, vol. 1, no. 1, June 2012, pp. 94-109, https://so05.tci-thaijo.org/index.php/MFUconnexion/article/view/241418.