Barbara Cosimelli, Vincenzo Frenna, Susanna Guernelli, Camilla Zaira Lanza, Gabriella Macaluso, Giovanni Petrillo, Domenico Spinelli: The First Kinetic Evidence for Acid Catalysis in a Monocyclic Rearrangement of Heterocycles: Conversion of the Z-Phenylhydrazone of 5-Amino-3-benzoyl-1,2,4-oxadiazole into N,5-Diphenyl-2H-1,2,3-triazol-4-ylurea. In: The Journal of Organic Chemistry. 67, 2002, S. 8010–8018, doi:10.1021/jo026039z.
Frank Eckert, Guntram Rauhut: A Computational Study on the Reaction Mechanism of the Boulton−Katritzky Rearrangement. In: J. Am. Chem. Soc. 120 (51), 1998, S. 13478–13484, doi:10.1021/ja981720x.