About the quality and further use of generalized mean field methods in quantum optics

- ISBN: 978-620-6-77257-6

- ISBN: 978-3-639-66947-3

(a Practical Guide for Teaching Biology in High School)

- ISBN: 978-620-6-77445-7

Critical Discourse Analysis

- ISBN: 978-620-5-52240-0

White emitting colour

- ISBN: 978-613-8-92831-7

A Research Work

- ISBN: 978-3-639-51014-0

a perspective view

- ISBN: 978-3-659-83766-1

A Reference Manual

- ISBN: 978-613-8-95132-2

A Teaching Atlas

- ISBN: 978-613-8-92177-6

A Rwandan Case

- ISBN: 978-613-8-91962-9