Meng, Tao; Fuhrer, Cyril A.; Häner, Robert (2009). Synthesis of Furo[3,4-c]furanones via DDQ Treatment of Furo[3,4-c]pyranone derivatives. Synlett, 2009(12), pp. 1951-1954. Stuttgart: Thieme 10.1055/S-0029-1217525