Arima, Yuichi (December 2003). "The Way to Pearl Harbor: US vs Japan". ICE Case Studies Number 118. American University. Archived from the original on 20 December 2016. Retrieved 27 February 2009.
The statistics given are for 1935. The top five oil exporters that year were, in order, the United States, with 6,958 kt, Persia (Iran), with 6,860 kt, Romania, with 6,221 kt, the Dutch East Indies, with 5,139 kt, and the Soviet Union, with 3,369 kt. See: The Way to Pearl Harbor: US vs JapanArchived 2016-12-20 at the Wayback Machine, accessed 27 February 2009. Full citation given below.
"Japanese conquest". Allies in Adversity; Australian and the Dutch in the Pacific War. Australian War Memorial. 1997–2009. Archived from the original on 28 February 2009. Retrieved 27 February 2009.
Bradley, John N.; Bradley, John H.; Buell, Thomas B.; Griess,Thomas E.; Dice, Jack W. (2002). The Second World War. Square One Publishers. p. 85. ISBN0757001629. Archived from the original on October 3, 2023. Retrieved March 29, 2009.
Dyni, John R. (2006). "Geology and Resources of Some World Oil-Shale"(PDF). Deposits Scientific Investigations Report 2005–5294. U.S. Department of the Interior. U.S. Geological Survey: 13. Archived(PDF) from the original on 13 April 2018. Retrieved 27 February 2009.
Arima, Yuichi (December 2003). "The Way to Pearl Harbor: US vs Japan". ICE Case Studies Number 118. American University. Archived from the original on 20 December 2016. Retrieved 27 February 2009.
The statistics given are for 1935. The top five oil exporters that year were, in order, the United States, with 6,958 kt, Persia (Iran), with 6,860 kt, Romania, with 6,221 kt, the Dutch East Indies, with 5,139 kt, and the Soviet Union, with 3,369 kt. See: The Way to Pearl Harbor: US vs JapanArchived 2016-12-20 at the Wayback Machine, accessed 27 February 2009. Full citation given below.
Dyni, John R. (2006). "Geology and Resources of Some World Oil-Shale"(PDF). Deposits Scientific Investigations Report 2005–5294. U.S. Department of the Interior. U.S. Geological Survey: 13. Archived(PDF) from the original on 13 April 2018. Retrieved 27 February 2009.
Bradley, John N.; Bradley, John H.; Buell, Thomas B.; Griess,Thomas E.; Dice, Jack W. (2002). The Second World War. Square One Publishers. p. 85. ISBN0757001629. Archived from the original on October 3, 2023. Retrieved March 29, 2009.
"Japanese conquest". Allies in Adversity; Australian and the Dutch in the Pacific War. Australian War Memorial. 1997–2009. Archived from the original on 28 February 2009. Retrieved 27 February 2009.