Amin, M. B. (2019). Landasan Epistomologi Ilmu. Diakses tanggal 14 Desember 2020 melalui
Brown, H. D. (2001). Teaching by Principles: An Interactive Approach to Language Pedagogy (2nd ed.). New york: Addison Wesley Longman Inc.
Bygate et al. (1994). Grammar and the Language Teacher. New York: Prentice Hall.
Davis, S. (1976). Philosophy of the Language. USA: Bob Merril Company Inc.
Effendi et al. Â (2017). A Study on Grammar Teaching at An English Education Department in an EFL Context. International Journal on Studies in English Language and Literature, 5 (1), 42-46. DOI: 10.20431/2347-3134.
Hatch&Brown. (1995). Vocabulary Semantics and Language Education. USA: Cambridge University Press
Jufrizal. (2014). Tense and Aspect of English in Pedagogical Grammar: How Essential are they for EFL Learners in Indonesia. Proceedings of ISELT FBS UNP, 2:1-10.
Pulungan. A. H. (2005). Dimensi kajian Semantik dan Pragmatik.No. 58 Th. XXXII 2005. ISSN 0852: 0852-8515. Periode July-September.
Newby, D. (2015). The Role of Theory in Pedagogical Grammar: A Cognitive + Communicative Approach. Eurasian Journal of Applied Linguistics (EJAL), 1 (2):13-34.
Nugroho. R. A. (2018). Peranan Filsafat Bahasa dalam Perkembangan Linguistik. JALABAHASA, 14 (2):10-20.
Odlin, T. (1994). Perspective on Pedagogical  Grammar. Cambridge: Cambridge University Press.