World’s first “orangutan school” graduates return to Indonesian forest
Radio Australia: 22 June 2012
Sen Lam from Radio Australia interviews Tony Gilding on the release of Hamzah and Berlian who have graduated after five years in “Orangutan Forest School” in Indonesia’s Kalimantan province.
http://www.radioaustralia.net.au/international/radio/program/asia-pacific/worlds-first-orangutan-school-graduates-return-to-indonesian-forest/965020