A flow chart for indexing with a thesaurus. - Hans H. Wellisch (J. Am. Soc. Inf. Sci., 1972)

Bibliographic services throughout the world 1970-74. Marcelle Beaudiquez, ed. Paris: Unesco; 1977, 419p. - Hans H. Wellisch (J. Am. Soc. Inf. Sci., 1978)

The JASIS KWOC index. - Hans H. Wellisch; Charles T. Meadow (J. Am. Soc. Inf. Sci., 1978)

The cybernetics of bibliographic control: Toward a theory of document retrieval systems. - Hans H. Wellisch (J. Am. Soc. Inf. Sci., 1980)

Indexing Concepts and Methods. Harold Borko and Charles L. Bernier. New York: Academic; 1978: 256 p. ISBN 0-12-118660-1. Price: $14.00. - Hans H. Wellisch (J. Am. Soc. Inf. Sci., 1980)

Journal of the ASIS vs. Nachrichten für Dokumentation: A Comparative Analysis of Citations. - Hans H. Wellisch (J. Am. Soc. Inf. Sci., 1980)

Informatics or cybics? - Hans H. Wellisch (J. Am. Soc. Inf. Sci., 1981)

The ALA filing rules: Flowcharts illustrating their application, with a critique and suggestions for improvement. - Hans H. Wellisch (J. Am. Soc. Inf. Sci., 1983)

Erratum. - Hans H. Wellisch (J. Am. Soc. Inf. Sci., 1985)

Toward expert systems. - Hans H. Wellisch (J. Am. Soc. Inf. Sci., 1987)

Book and Periodical Indexing. - Hans H. Wellisch (J. Am. Soc. Inf. Sci., 1994)

Indexing the continuum of verbal texts. - Hans H. Wellisch (Learn. Publ., 1997)