Campbell River Getaway to the Inside Passage - Including Strathcona, the Discovery Islands & the Mainland Inlets Douglas, Ian Innbundet / 2011 / Engelsk
Water and the Rainforest in Malaysian Borneo Hydrological Research at the Danum Valley Field Studies Center Douglas, Ian Innbundet / 2021 / Engelsk
Companion Encyclopedia of Geography The Environment and Humankind Douglas, Prof Ian Heftet / 2002 / Engelsk
