1. : Heterocyclic Compounds. Wiley, New York 1957, Vol. 5, pp. 4f.; Vol. 6, pp. 234f.
2. : The Pyrimidines. Interscience, New York 1962, pp. 59 f.
3. : Heterocyclic Compounds. Wiley, New York 1957, Vol. 6, pp. 325 f.
4. and in : The Chemistry of the Cyano Group. Interscience, London 1970; pp. 341 f.
5. Neue Synthese von Pyrimidinderivaten