- ISBN: 978-613-8-43322-4

The expansion of civilization beyond the limits of our home planet is the moral issue of our time

- ISBN: 978-613-8-40716-4

- ISBN: 978-620-2-28940-5

- ISBN: 978-613-8-40539-9

- ISBN: 978-3-639-60764-2

- ISBN: 978-3-639-62252-2

- ISBN: 978-3-8417-4514-9

- ISBN: 978-3-639-62065-8

Creating educational environments for empowerment and inclusion

- ISBN: 978-613-8-43033-9

- ISBN: 978-3-639-54547-0