Visual Programming Languages Bibliography: A Branch of the Visual Language Research BibliographyDetailed Table of Contents: "Visual Programming Languages" subtree VPL: Visual Programming Languages VPL-I. Environments and Tools for VPLs VPL-II. Language Classifications A. Paradigms Concurrent languages Constraint-based languages Data-flow languages Form-based and spreadsheet-based languages Functional languages Imperative languages Logic languages Multi-paradigm languages Object Oriented lang
