INDENO[2,3-E]{[2,3-G],[3,2-F]}INDOLIZINES СтатьяProstakov N.S., Soldatenkov A.T., Radzhan P.K., Bagdadi M.V.Chemistry of Heterocyclic Compounds. Том 18. 1982.
SYNTHESIS AND TRANSFORMATIONS OF 1-METHYL-4-AZAFLUORENE СтатьяProstakov N.S., Soldatenkov A.T., Radzhan P.K., Fedorov V.O., Fomichev A.A., Rezakov V.A.Chemistry of Heterocyclic Compounds. Том 18. 1982. С. 390-394