• Back to the Origins, by Liliana Albertazzi (Introduction to L. Albertazzi, ed., The Dawn of Cognitive Science. Early European Contributors, Synthese Library 295, Kluwer Academic Publishers, Dordrecht, 2001)  

• The Brentano Puzzle: An Introduction, by Roberto Poli (.rtf) (.zip)

A Few Suggested Books:

• L. Albertazzi, M. Libardi, R. Poli, eds, The School of Franz Brentano, Kluwer, Dordrecht 1996

• L. Albertazzi, D. Jacquette, R. Poli, eds., The School of Alexius Meinong, Ashgate, Aldershot, 2001

• L. Albertazzi, ed., The Dawn of Cognitive Science. Early European Contributions, Kluwer, Dordrecht, 2001

• L. Albertazzi, ed., Shapes of Forms. From Gestalt Psychology and Phenomenology to Ontology and Mathematics, Kluwer, Dordrecht, 1999 

• F. Coniglione, R. Poli, J. Wolenski, eds., Polish Scientific Philosophy: The Lvov-Warsaw School, Rodopi, Amsterdam, 1993

• R. Poli, ed., In Itinere. European Cities and the Birth of Modern Scientific Philosophy, Rodopi, Amsterdam, 1997

• R. Poli, ed., The Brentano Puzzle, Ashgate, Aldershot, 1998

• B. Smith, Austrian Philosophy. The Legacy of Franz Brentano, Open Court, Chicago, 1994