OTMAR, Miroslav, MASOJÍDKOVÁ, Milena, BUDĚŠÍNSKÝ, Miloš, HOLÝ, Antonín. Preparation of 6-Amino-2,4-Dimethoxy-7,7-Dibenzyl-7.I.H./I.-Pyrrolo[3,2-.I.d./I.]Pyrimidine and Its Reactions. In: FIŠERA, A., KRUTOŠÍKOVÁ, A., BENCKOVÁ, M., eds. 22nd Conference of Organic Chemists on Advances in Organic Chemistry. Bratislava: STU Publishing House of Slovak University of Technology, 1997, s. 109-110. ISBN 80-227-0966-2.