(1954). The Australian lignite ( brown coal ) industry in relation to the development of low grade coal deposits in Asia: Report of the study group of lignite experts on their visit to Australia ( October - November 1953 ), under the sponsorship of the Technical Assistance Administration and the Economic Commission for Asia and the Far East. New York: United Nations.

The Australian Lignite ( Brown Coal ) Industry in Relation to the Development of Low Grade Coal Deposits in Asia: Report of the Study Group of Lignite Experts On Their Visit to Australia ( October - November 1953 ), Under the Sponsorship of the Technical Assistance Administration and the Economic Commission for Asia and the Far East. New York: United Nations, 1954.

The Australian Lignite ( Brown Coal ) Industry in Relation to the Development of Low Grade Coal Deposits in Asia: Report of the Study Group of Lignite Experts On Their Visit to Australia ( October - November 1953 ), Under the Sponsorship of the Technical Assistance Administration and the Economic Commission for Asia and the Far East. New York: United Nations, 1954.