Origin of Tricycle Inscriptions Graffiti; a Delinguent Behaviour or an Art? Religious, philosophical Inscriptions

- ISBN: 978-620-0-24958-6

- ISBN: 978-620-0-29280-3

- ISBN: 978-3-659-82836-2

Living not dying with AIDS

- ISBN: 978-3-8383-0708-4

A Book Comprising Theoretical Innovations, Multilinguistic Analytical Approaches and Quantitative Evaluation

- ISBN: 978-620-2-66646-6

This monograph has an impartial and objective approach to the subject.

- ISBN: 978-620-5-51679-9

Implementation and Evaluation

- ISBN: 978-3-659-53577-2

The Case of the Romanian Principalities

- ISBN: 978-620-3-04179-8

- ISBN: 978-620-3-46422-1

with MAXIMA and MAPLE

- ISBN: 978-3-8383-3038-9