1.       Adams, Y., Maina, M. & Oketch, O. (2014). Multimodality in Safaricom Advertisement Communication in Kenyan Daily Nation Newspaper. In Academic Journal of Interdisciplinary Studies Vol. 3, No. 6, November 2014.

2.       Oketch, O. (2014). Linguistic and Cultural Diversity and Social Change: Potency or Encumbrance? In International Journal of Arts and Commerce. Vol. 3 No. 5. June, 2014.

3.      Maina, E.N, Kochung, E.J. & Oketch, O. (2014). Learning Strategies Used by Deaf Students in English Reading Comprehension in Secondary Schools for the Deaf in Kenya: Implications on Academic Achievement. Educ. Res. 5(4):122-130

4.       Ong’onda, N. A., Oketch, O. & Ongarora, D. O. (2013). Prosodic Features in Facebook Communication. In International Journal of Academic Research in Progressive Education and Development Vol. 2, No. 2 April 2013. ISSN: 2226-6348 (print).

5.      Kodak, B., Oketch, O. & Maina, M. P. (2013). The Manipulation of Kenyan Television Viewers through the Modes of Signification in Television Advertisements. In International Journal of Academic Research in Progressive Education and Development, Vol. 2, No. 2. April, 2013.  ISSN: 2226-6348 (print).

6.       Ochieng, R. O., Oketch, O., & Ongarora, D. O. (2013). A Discourse Analysis of Transactional Patterns in Two Health Facilities in Nyanza, Kenya. In International Journal of Humanities and Social Sciences. Vol. 3. No. 1. January 2013. ISSN 2220-8488 (Print), 2221- 0989 (online).

7.       Adams, Y., Maina, M.P., Oketch, O. & Kodak, B. (2012). Semiotic Discussion of Safaricom Newspaper Advertisements. In Madonna Journal of English and Literary Studies Volume 2 Number 2, 2012.

8.      Banda, F & Oketch, O. (2011). Localizing HIV/AIDS Discourse in a Rural Kenyan Community. In Journal of Asian and African Studies 46(1) 19–37. SAGE Publications.

9.       Ong’onda, N. A., Maina, M. P. & Oketch, O. (2011). Language Mixing in Kenyan Text Messages. In International Journal of Professional Practice Vol. 2 (2) 2011. Kenya Methodist University.

10.  Ong’onda, N. A., Maina, M. P. & Oketch, O. (2010). Kenya electronic communication: Implication of text messaging on social interaction. In US-China Foreign Language Vol. 8 (9) 2010.David Publishing Company.

11.   Ong’onda, N. A., Maina, M. P. & Oketch, O. (2010). Punctuation as a sociolinguistic variable in text messaging. In Sino-US English Teaching Vol. 7 (9) 2010. David Publishing Company

12.  Ong’onda, N. A., Maina, M. P. & Oketch, O. (2010). Group identities in Kenyan text mesages. In Acta Academia Vol. 42 (3) 2010. SA ePublications.

13.   Ong’onda, N. A., Maina, M. P. & Oketch, O. (2010). Phonological Variation in Short Message Service (SMS) in Kenya. In Annals of Humanities & Development Studies: Vol. 1(2), 12-18, 2010.

14.   Banda, F. & Oketch, O. (2009). ‘What can we say when English has gone so high-tech?: Institutionalized Discourse and interaction in Development projects in a Rural community in Kenya. In Journal of Multicultural Discourse Vol. 4 (2) 2009. Taylor & Francis Group.

15.   Oketch, O. (2009). Impact of Gender Inequalities on Socio-Economic and Women’s Leadership in Nyanza Province. In Gender Dimensions of Development. KEFEADO and Heinrich Boll Foundation

16.   Banda, F. & Oketch, O. (2008). Multilingual discourse practices in community development in Nyanza Province, Kenya. In Southern African Linguistics and Applied Language Studies Journal Vol. 26 (1):1-11, 2008. NISC Pty Ltd.

Books

1.     Oketch, O. (2010). Language Use and Mode of Communication in Community Development: Nyanza Province, Kenya. Lap Lambert Academic Publishing.

Book Chapter

2.     Oketch, O. (2014). Historical Capsules and Linguistic Architecture in Dholuo Benga Music. In Singing a Nation: 50 years of Music Education in Kenya. Nairobi: Emak Music services.

3.     Oketch, O. (2008). A Multimodal Analysis of HIV/AIDS Discourse in Rural Kenyan Community. In Text, Language, and Literature: Empirical and Theoretical Perspectives from Kenya.VDM Verlag.