Gyanabati Khuraijam - ISBN: 978-620-2-06404-0

Geographical and historical analysis

Alexey Kruzer - ISBN: 978-620-2-07101-7

Theory and Applications

Teena Choudhary, Kailash Chaudhary - ISBN: 978-620-2-05804-9

Advanced Theory and Applications

Dr. Kailash Chaudhary - ISBN: 978-620-2-07020-1

Theories and Concepts

Peter Ego Ayunku, Stella Alfred-Jaja Wellington-Igonibo, Cletus Ogeibiri - ISBN: 978-620-2-01115-0

C. R. Aditya, M. B. Sanjay Pande - ISBN: 978-620-2-06722-5

Thu Nguyen - ISBN: 978-620-2-06872-7

Samiha Gawish, Ameera Ramadan - ISBN: 978-3-659-64493-1

Abdelaziz Hussien - ISBN: 978-620-2-06123-0

Refaz Ahmad Dar, Mohd. Shahnawaz, Parvaiz H. Qazi - ISBN: 978-620-2-05941-1