Paull, Daniel H., Jamison Wolfer, James W. Grebinski, Anthony Weatherwax, and Thomas Lectka. 2007. “Catalytic, Asymmetric Inverse Electron Demand Hetero Diels-Alder Reactions of O-Benzoquinone Derivatives and Ketene Enolates”. CHIMIA 61 (5): 240. https://doi.org/10.2533/chimia.2007.240.