Sone, Takaaki; Hamamoto, Kazuhiro; Seiji, Yoshiyuki; Shinkai, Seiji; Manabe, Osamu. Kinetics and mechanisms of the Bamberger rearrangement. Part 4. Rearrangement of sterically hindered phenylhydroxylamines to 4-aminophenols in aqueous sulphuric acid solution. J. Chem. Soc. Perkin Trans. II. 1981: 1596–1598. doi:10.1039/P29810000298.
George Kohnstam, W. Andrew Petch and D. Lyn H. Williams. Kinetic substituent and isotope effects in the acid-catalysed rearrangement of N-phenylhydroxylamines. Are nitrenium lons involved?. J. Chem. Soc. Perkin Trans. II. 1984: 423–427. doi:10.1039/P29840000423.