Mignani, S., Merenyi, R., Janousek, Z., & Viehe, HG. (1985). Captodative Substituent Effects .15. Generalization of Bridged Dehydrodimerisation By Varying Radicophiles and Polarity of Attacking Radicals. Tetrahedron, 41(4), 769-773. https://doi.org/10.1016/S0040-4020(01)96455-5 (Original work published 1985)