"ベーシックな支払い方法について". www.investing-for-beginner.org. Archived from the original on 2012-12-25. Retrieved 23 March 2018.
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The Brent Group, Uppermost Lower Jurassic to Middle Jurassic (Upper Toarcian–Bajocian). [1]Archived 2016-05-08 at the Wayback Machine. Compiled CO2 atlas for the Norwegian Continental Shelf, 2014, Norwegian Petroleum Directorate
Barrera-Rey, Fernando; Seymour, Adam. "Executive Summary"(PDF). The Brent Contract for Differences (CFD): A Study of an Oil Trading Instrument, its Market and its Influence on the Behaviour of Oil Prices. The Oxford Institute for Energy Studies. pp. 3–4. Retrieved 2020-05-16.
"ベーシックな支払い方法について". www.investing-for-beginner.org. Archived from the original on 2012-12-25. Retrieved 23 March 2018.
The Brent Group, Uppermost Lower Jurassic to Middle Jurassic (Upper Toarcian–Bajocian). [1]Archived 2016-05-08 at the Wayback Machine. Compiled CO2 atlas for the Norwegian Continental Shelf, 2014, Norwegian Petroleum Directorate