- ISBN: 978-3-659-14260-4

across cultural study of selected Contemprory Plays

- ISBN: 978-613-9-99056-6

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Mathematical methods and theoretical approaches

- ISBN: 978-613-9-99002-3

A case study of selected public corporations in Benin City

- ISBN: 978-3-8383-7784-1

A Study of Central Lagos

- ISBN: 978-3-659-10557-9

A STUDY IN PRIVATE HOSPITALS IN MALAYSIA

- ISBN: 978-3-8383-8754-3

- ISBN: 978-613-9-92842-2

An Overall Assessment of Medical Tourism Statistics and the Role of Stakeholders

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- ISBN: 978-613-9-90641-3