Study of the thermal stages of the photoinitiated cyclization of diarylamines with polyhalogenated methanes / M.F. Budyka, O.D. Laukhina, A.A. Korkin, M.V. Alfimov // Bulletin of the Academy of Sciences of the USSR. Division of Chemical Sciences. – 1991. – Т. 40. – № 3. – P. 487-491
