Matassini, Camilla, and Francesca Cardona. “Oxidation of N,N-Disubstituted Hydroxylamines to Nitrones: The Search for More Sustainable Selective and Practical Stoichiometric Oxidants”. CHIMIA, vol. 71, no. 9, Sept. 2017, p. 558, doi:10.2533/chimia.2017.558.