- ISBN: 978-3-639-86074-0

- ISBN: 978-3-639-70401-3

its prevalence, correlates and relation to depression

- ISBN: 978-3-639-66942-8

- ISBN: 978-3-639-76375-1

- ISBN: 978-613-8-96938-9

Māori in Aotearoa New Zealand & Gaelic in Alba Scotland

- ISBN: 978-3-639-70246-0

Managing Expectations and Motivation

- ISBN: 978-620-2-31018-5

- ISBN: 978-3-639-51482-7

Illustrative and Concise

- ISBN: 978-613-8-93589-6

Sequence Spaces

- ISBN: 978-620-5-52433-6