Origins, History, & Oratory

- ISBN: 978-3-8383-0246-1

FIVE CENTURIES OF SURVIVAL

- ISBN: 978-3-8383-2897-3

Sulfur Condensation in the Claus Catatyst

- ISBN: 978-3-659-60725-7

TEACHING SOUTH AFRICAN LITERATURE IN HIGH SCHOOL

- ISBN: 978-3-8383-3415-8

The Origin of the Moral Law

- ISBN: 978-3-8383-3752-4

- ISBN: 978-3-659-53922-0

A way of saving Europe by bringing decision making closer to young citizens

- ISBN: 978-3-659-91736-3

Selected texts from 2000-2008

- ISBN: 978-3-8443-9784-0

- ISBN: 978-3-659-49599-1

Study of Katangi and Wamunyu Locations, Mwala District, Kenya

- ISBN: 978-3-659-52484-4