EDITED BOOKS

1. Niyi Osunbade, Foluke Unuabonah, Ayo Osisanwo, Akin Adetunji & Funke Oni. 2021. Pragmatics, discourse and society: A festschrift for Akin Odebunmi. Volume 1. Cambridge: Cambridge Scholars Publishing. (UNITED KINGDOM). ISBN: 978-1-5275-6881-5.

2. Niyi Osunbade, Foluke Unuabonah, Ayo Osisanwo, Akin Adetunji & Funke Oni. 2021. Pragmatics, discourse and society: A festschrift for Akin Odebunmi. Volumes 2. Cambridge: Cambridge Scholars Publishing. (UNITED KINGDOM). ISBN: 978-1-5275-7150-1

3. Osisanwo, A. A., Bamigbade, W., Egbunike, Tella, A. 2020. Applied linguistics, linguistic variations and English usage in the Nigerian context: A festschrift for Moses Alo. Ibadan: University Press Limited.xviii+670pp. ISBN: 978-978-940-824-5. (Nigeria).

4. Rotimi Oladipupo, JulianahAkindele, Ayo Osisanwo (Eds.) 2020.Phonetics, phonology and sociolinguistics in the Nigerian context: a festschrift for AdenikeAkinjobi. Ibadan: Stirling-Horden(Nigeria).xx+411pp. ISBN: 978-978-032-806-8. (Nigeria).

5. Ayo Osisanwo & Kazeem Adebiyi-Adelabu. 2019. Effective English Usage: A textbook for GES 101 use of English I. Ibadan: Ibadan University Press. xii+312pp.

6. Kazeem Adebiyi-Adelabu & Ayo Osisanwo. 2019. Effective Communication and Literary Appreciation Skills: A textbook for GES 101 Use of English I. Ibadan: Ibadan University Press. xii+284pp.

7. Ayo Osisanwo, Ibrahim Olaosun & Idowu Odebode. Eds. 2018. Discourse-Stylistics, Sociolinguistics And Society: A Festschrift for Ayo Ogunsiji. Ibadan: Stirling-Horden. xx+580pp.

8. Ayo Osisanwo, Kazeem Adebiyi-Adelabu & Adebayo Mosobalaje. Eds. 2018. Literary and Linguistic Perspectives on Orality, Literacy and Gender Studies: A Celebration of Oluwatoyin Jegede @ 60. Ibadan: Kraft Books Limited. xxiv+626pp.

9. Akin Odebunmi, Ayo Osisanwo, Helen Bodunde, Stella Ekpe (Eds.) (2016) Grammar, Applied Linguistics and Society: A Festschrift for Wale Osisanwo @ 70. Ile-Ife: Obafemi Awolowo University Press. 771pp.

10. Yemi Ogunsiji, J. O. Ojo, Yemi Olugbamigbe, S. Adejubee, C. N. Nnadi, A. Shuaibu, E. M. Fabiyi, Ayo Osisanwo (Eds.) (2012) Trends in Language and Literature. Ile-Ife: OAU Press. 414pp.