Pískala, A., Masojídková, M., Šaman, D. Preparation of Some Derivatives of 5-Azacytidine and 2'-Deoxy-5-Azacytidine. In: Collection of Czechoslovak Chemical Communications. Ústav organické chemie a biochemie AV ČR, v. v. i., roč. 61, Special Issue (1996), s. S23-S25. ISSN 0010-0765.