1. EAP essentials: a teacher's guide to principles and practice Alexander, Olwyn Reading : Garnet Publishing Ltd., 2019. ENG101 ENG102
2. Essentials of business communication Guffey, Mary Ellen, Australia : Cengage Learning, [2019] ENG212
3. Practical English phonetics and phonology: a resource book for students Collins, Beverley, London : Routledge, 2019 ENG202 ENG450 ENG381
4. Register, genre, and style Biber, Douglas, Cambridge, United Kingdom ; Cambridge University Press, 2019. ENG270
