Franz Brentano

Anton Marty

• Franz Brentano's Descriptive Psychology (University of Salzburg and FWF, Austria)
  
• Franz Brentano Forschung (University of Würzburg, Germany)
  
• Franz Brentano Archiv Graz (University of Graz, Austria)

Carl Stumpf

• Stumpf Archives (Berlin, Germany)

Alexius Meinong

• Alexius Meinong Archives at the University Library of the University of Graz (Austria)

Kazimierz Twardowski

• Archives de l'école de Lvov-Varsovie
  

• Meaning and Intentionality in Anton Marty (University of Geneva and SNF, Switzerland)
  

Edmund Husserl

• Husserl Archives (Leuven, Belgium)

Christian von Ehrenfels

• Ehrenfels' Philosophische Schriften (Munich, Philosophia)