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

Main Site and Mirror Sites

About This Site

Theory and History of Ontology, created April 13, 2000 at the address, moved August 13th 2010 to a new address:; a mobile version is available when the screen resolution is less than 480 x 500 pixels.

The site is best viewed with a recent version of one of the following browsers: Chrome, Edge, Firefox, Internet Explorer, Maxthon, Opera, Safari, UC Browser.

Please note that only Internet Explorer version 11 is supported by Microsoft after January 12, 2016.

Pages in Language other than English will contain bibliographical information and references to works published in these languages.

Ebook and PDF version: Theory and History of Ontology - ebook version (the entire website can be downloaded in .epub or .mobi format, or as a searchable PDF file)


Note on the Fonts

These fonts are used:

For the text and the words in ancient Greek: Georgia (Windows, Apple Mac, Linux);

For the transliteration of Arabic terms: Arial MS Unicode (Windows, Apple Mac, Linux).

For the logical symbols: Lucida Sans Unicode (Windows); Lucida Grande (Apple Mac); Lucida Sans or DejaVu Sans Condensed (Linux);

If you need to download one of these fonts use these links:

How to Cite This Website

If you want to cite or link a page of my site please use the address:


Logo of the Websites

  • Ontology logo Theory and History of Ontology
  • Logic logo History of Logic from Aristotle to Gödel
  • Bibliographia logo Bibliographia. Annotated bibliographies

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