- ISBN: 978-3-659-74670-3

- ISBN: 978-3-659-83065-5

Steps by Steps for Writing a Scientific Paperusing STATA, Eviews and R packages

- ISBN: 978-620-7-45949-0

- ISBN: 978-3-659-37913-0

- ISBN: 978-613-9-96069-9

- ISBN: 978-613-5-88650-4

Survey of Limpopo Province in South Africa

- ISBN: 978-3-8383-8788-8

Potentiostatic and Galvanostatic way of Synthesis, Impedance spectral studies and Photoelectrochemical Characterization

- ISBN: 978-613-9-85758-6

Chronic Disease Ontology, Risk Evaluation and Knowledge Discovery

- ISBN: 978-3-8383-5153-7

The Valco S.Paolo Area (Rome-Italy)

- ISBN: 978-3-8454-0720-3