http://www.martin-heidegger.org
Ereignis (Pete's) in USA
http://webcom.com/paf/ereignis.html
Universitätsbibliothek Freiburg im Breisgau in Germany
http://www.ub.uni-freiburg.de/referate/02/heidegger/heidgg00.html
Vittorio Klostermann Frankfurt am Main in Germany
http://www.klostermann.de/
Horacio Potel's Spanish web page on Heidegger (Argentina)
http://personales.ciudad.com.ar/M_Heidegger/index.htm
Professor Deyve Redyson M. dos Santos' Web Page. Brazil.
Martin Heidegger:
Bibliographie chronologique (1910-1976)
By Christian Sommer. École normale supérieure. France.
artefact — A Site of Philosophy.
Caretaken by Michael Eldred, Cologne, Germany