Feringa, B. L., Badorrey, R., Peña, D., Harutyunyan, S. R., & Minnaard, A. J. (2004). Copper-catalyzed asymmetric conjugate addition of Grignard reagents to cyclic enones. National Academy of Sciences.

Feringa, Ben L., Ramón Badorrey, Diego Peña, Syuzanna R. Harutyunyan, and Adriaan J. Minnaard. Copper-catalyzed Asymmetric Conjugate Addition of Grignard Reagents to Cyclic Enones. National Academy of Sciences, 2004.

Feringa, Ben L., et al. Copper-catalyzed Asymmetric Conjugate Addition of Grignard Reagents to Cyclic Enones. National Academy of Sciences, 2004.