Download site for Z39.19 thesaurus creation standard, which is enumerative and monolingual in nature.
Describes an abstract model for representing and searching thesauri, specifying how the model may be implemented. Uses of Z39.50 protocol and XML DTD for thesauri are described.
Paper discussing the implementation of a named entity thesaurus by Lexis-Nexis. [PDF Format]
Discusses the basics of thesaurus construction and management. From Willpower Information Management Consultants.