Strettell, G. W. (1876). The ficus elastica in Burma proper on a narrative of my journey in search of it: A descriptive account of its habits of growth and the process followed by the kakhyens in the preparation of caoutchouc. Government Press.

Strettell, G. W. The Ficus Elastica in Burma Proper on a Narrative of My Journey in Search of It: A Descriptive Account of Its Habits of Growth and the Process Followed by the Kakhyens in the Preparation of Caoutchouc. Rangoon: Government Press, 1876.

Strettell, G. W. The Ficus Elastica in Burma Proper on a Narrative of My Journey in Search of It: A Descriptive Account of Its Habits of Growth and the Process Followed by the Kakhyens in the Preparation of Caoutchouc. Government Press, 1876.