- ISBN: 978-3-659-51456-2

Fruit trees in the wild and in homegardens: species composition, diversity and utilization in Amhara region of Ethiopia

- ISBN: 978-3-8454-4436-9

- ISBN: 978-3-659-58689-7

- ISBN: 978-3-659-35656-8

A Narratological and Didactic Analysis of Sherman Alexie's The Lone Ranger and Tonto Fistfight in Heaven (1993)

- ISBN: 978-3-8443-0891-4

- Second Edition

- ISBN: 978-620-0-68117-1

- ISBN: 978-613-9-85096-9

The Old Concepts and Contemporary Developments and the Cognitive Perspective of Time Synonyms and Timing Synchronization

- ISBN: 978-613-9-47394-6

A Study at Grassroots Level

- ISBN: 978-3-8454-7132-7

- ISBN: 978-3-659-78072-1