1) Kamogawa, Hiroyoshi; Sato, Shigeki; J. Polym.Sci., A 1988, 26(2), 653-656, DOI: 10.1002/pola.1988.080260228 ; Organic solid photochromism by photoreduction mechanism: aryl viologens embedded in poly(N-vinyl-2-pyrrolidone)
2) Biedermann, Frank; Scherman, Oren A.; J. Phys. Chem. B 2012, 116(9), 2842-2849, DOI: 10.1021/jp2110067 ; Cucurbit[8]uril Mediated Donor-Acceptor Ternary Complexes: A Model System for Studying Charge-Transfer Interactions
3) Wu, Guanglu; Olesinska, Magdalena; Wu, Yuchao; Matak-Vinkovic, Dijana; Scherman, Oren A.; Journal of the American Chemical Society 2017, 139(8), 3202-320, DOI: 10.1021/jacs.6b13074 ; Mining 2:2 Complexes from 1:1 Stoichiometry: Formation of Cucurbit[8]uril-Diarylviologen Quaternary Complexes Favored by Electron-Donating Substituents
4) Geraskina, Margarita R.; Dutton, Andrew S.; Juetten, Mark J.; Wood, Samuel A.; Winter, Arthur H.; Angew. Chem., Int. Ed. 2017, 56(32), 9435-9439, DOI: 10.1002/anie.201704959 ; The Viologen Cation Radical Pimer: A Case of Dispersion-Driven Bonding