Antonchick, A. P., Samanta, R., Kulikov, K., & Lategahn, J. (2011). Organocatalytic, Oxidative, Intramolecular C-H Bond Amination and Metal-free Cross-Amination of Unactivated Arenes at Ambient Temperature. Angewandte Chemie International Edition, 50(37): 1, pp. 8605-8608. Retrieved from http://dx.doi.org/10.1002/anie.201102984.