Special reference to Matla-Bidyadhari Interfluve

- ISBN: 978-3-8443-1370-3

- ISBN: 978-613-9-84302-2

In Secondary Schools, Eldoret Municipality, Kenya

- ISBN: 978-3-659-38154-6

Western Kenya

- ISBN: 978-3-8465-3059-7

- ISBN: 978-620-4-71691-6

A strategic management perspective

- ISBN: 978-3-8484-3013-0

A Study in the Public Works Department (PWD), Shillong, Meghalaya

- ISBN: 978-620-8-43299-7

Technology Driving Wellness

- ISBN: 978-620-8-45636-8

- Second Edition

- ISBN: 978-613-9-73131-2

- ISBN: 978-620-7-45511-9