Bogdan, N., O. Ivanysenko, S. Sujkov, H. Yakovleva, O. Shved, and S. Bogza. “Simple Synthesis of Heterocyclic benzo[f]azulene Isosters. Construction of a 2-Benzazepine Fragment in the Pictet—Spengler Reaction”. Reports of the National Academy of Sciences of Ukraine, no. 1, Mar. 2022, pp. 92-98, doi:10.15407/dopovidi2022.01.092.