- ISBN: 978-3-330-65156-2

Basics, Concepts, Properties, Examples and some Results

- ISBN: 978-3-330-65138-8

- ISBN: 978-3-330-65051-0

Domesticating the English Language

- ISBN: 978-620-5-52175-5

- ISBN: 978-620-2-31427-5

- ISBN: 978-613-8-83005-4

A Pastoral and Liturgical Response to the Conciliar and Post-Conciliar Documents, A Case Study of Swahili Language

- ISBN: 978-620-2-31904-1

Security and Intelligence and Why Does It Matter Today?

- ISBN: 978-613-8-97533-5

Fighting Gender-Based Violence

- ISBN: 978-620-5-52394-0

- ISBN: 978-620-6-76950-7