Divine Nature: A Spiritual Perspective on the Environmental Crisis M.A. Cremo and M. Goswami. Bhaktivedanta Book Trust International, 1995. Pp. 120. ISBN 0–89213–296–5.
Curriculum Research: Different Disciples and Common Goals: The Development of Knowledge and Skills in Secondary Education
F.G. Brickman, J.A. van der Schee and M.C. Schouten‐Van Parreren (eds). Amsterdam: Institute voor Didactiek en Onderwijspraktijk, Vrije Universiteit, 1994. ISBN 90–74580–03–3 (in English, except Chapter 4: French).