English Study Guide

- ISBN: 978-613-9-85190-4

English Prepositional Errors

The Dholuo Factor

- ISBN: 978-3-659-17486-5

English for Informatics

Practical Book 2

- ISBN: 978-620-3-92760-3

English for Economists

- ISBN: 978-620-4-20229-7

English for economists

Compilation of texts and exercises

- ISBN: 978-620-3-30530-2

English Academic Discourse

Hegemonic Status and Implications for Translation (with particular reference to Portuguese)

- ISBN: 978-3-8473-1389-2

Teaching English Vocabulary

- ISBN: 978-3-659-45269-7

English Letter Writing

The Impact of Raising Language Proficiency and Computer Literacy on English Letter Writing at Tertiary Level

- ISBN: 978-3-659-39831-5

Comprehension in English

Television shows and Comprehension Skills

- ISBN: 978-3-659-40705-5

Mastering English Grammar

A Text for the Second Language Learner of English

- ISBN: 978-3-659-50588-1