Since 1991 up to 2005

- ISBN: 978-3-8484-0298-4

A study of the emerging occupation of the Savannah Guide

- ISBN: 978-3-8484-3187-8

Its most remarkable features

- ISBN: 978-620-4-74760-6

Phenomenology and Cosmology

- ISBN: 978-3-8473-3637-2

Overview of State and Trends

- ISBN: 978-3-8473-2694-6

- ISBN: 978-620-4-74636-4

Elderly Health

- ISBN: 978-620-4-74093-5

Iranian Case

- ISBN: 978-3-8484-0168-0

Psychology of contemporary University Students

- ISBN: 978-3-8484-4506-6

On the Impacts of Honey bee (Apismellifera) Enemies and poisoning in Fogera District, Ethiopia

- ISBN: 978-3-8484-3835-8