Representation of concept relations using the TOSAR system of the IDC: Treatise III on information retrieval theory. - Robert Fugmann; Herbert Nickelsen; Ingeborg Nickelsen; Jakob Hermann Winter (J. Am. Soc. Inf. Sci., 1974)

TOSAR-A System for the Structural Formula-Like Representation of Concept Connections in Chemical Publications. - Robert Fugmann; Herbert Nickelsen; Ingeborg Nickelsen; Jakob Hermann Winter (J. Chem. Inf. Comput. Sci., 1975)

The supply of information on chemical reactions in the IDC system. - Robert Fugmann; Günter Kusemann; Jakob Hermann Winter (Inf. Process. Manag., 1979)

Classification of synthetic pathways in organic chemistry. - Jakob Hermann Winter (J. Chem. Inf. Comput. Sci., 1984)

Planning of synthetic pathways on the basis of synthesis strategies. - Jakob Hermann Winter (J. Chem. Inf. Comput. Sci., 1985)

Supply of information on chemical reactions. An advanced, topology-based method. - Robert Fugmann; G. Ploss; Jakob Hermann Winter (J. Chem. Inf. Comput. Sci., 1988)