Pienkos, J. A.; Zottig, V. E.; Iovan, D. A.; Li, M.; Harrison, D. P.; Sabat, M.; Salomon, R. J.; Strausberg, L.; Teran, V. A.; Myers, W. H.; et al. Friedel–Crafts Ring-Coupling Reactions Promoted by Tungsten Dearomatization Agent. Organometallics 2013, 32, 691-703.