- ISBN: 978-3-659-33440-5

Oil Crisis (Oil Price Revolution) of 1973 and the United States’ Response to the Crisis: the International Energy Agency

- ISBN: 978-620-3-41140-9

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Articles and Commentary

- ISBN: 978-620-0-58870-8

- ISBN: 978-620-0-53701-0

From 2nd C. B.C. to 11th C.A.D. - A Study Based on Inscriptions

- ISBN: 978-620-0-44107-2

- ISBN: 978-620-0-31768-1

- ISBN: 978-620-4-18301-5

The social economy is a light at the end of the tunnel of this century

- ISBN: 978-620-3-92869-3

Methodological, theoretical and empirical results

- ISBN: 978-3-8433-6253-5