Theory and History of Ontology by Raul Corazzon | e-mail:

Index of the section "Theory of Ontology"

Definitions of Ontology by Leading Philosophers

What is Ontology? - First Part (From Christian Wolff to Edmund Husserl)

What is Ontology? - Second Part (From Nicolai Hartmann to the Present Time)

The Vocabulary of Ontology

Language and Ontology

Semiotics and Ontology

Modern Theories of Predication