Bibliografía (28 obras)
Finding Jessica
2020
Rumstick Book
2017
King Wally's World of Colour
Good Intention, Bad Result
Amazing Stories for Amazing Children
Short and Fat and Dead
2016
Box of Secrets
2015
Deep and Crisp and Even
2012
The Legacy
2011
The Learning Curves
Eddie's Penguin
Deadly Darjeeling
TreeThat Walked
Blood On The Stones
Controlling tropical deforestation
2010
The threatening desert
2009
Father Unknown
2006
The Klondike Chest
It's Only Me
2005
Exploring sustainable development
2004
1993
al-Taṣaḥḥur, kayfa yaṣnaʻu al-insān al-ṣaḥārī wa-kayfa yumkinu an yuwqifuhā wa-li-mādhā lā yafʻalu dhālik?
1990
The future role of the tropical rain forests in the world forest economy
1986
La desertification
1983
Desertification
1982
