| 31 oktober 2011 | The complete text (all chapters) of Volume XXXI "Against the current" is now available on-line. |
| 21 march 2011 | The complete text (all chapters) of Volume XXX "Dispriviliged groups" is now available on-line. |
| 12 december 2010 | The complete text (all chapters) of Volume XXIX "The dualism of revolution and conquest: the French revolution & the Napoleonic wars" is now available on-line. |
| 16 february 2010 | The complete text (all chapters) of Volume XXVIII "The State and its Dualisms (1500-1800)" is now available on-line. |
| 15 february 2010 | Moved all statistics counters to 'StatCounter'. |
| 19 february 2009 | The complete text (all chapters) of Volume XXVII "Religion under fire 1500-1800" is now available on-line. |
| 1 september 2008 | The complete text (all chapters) of Volume XXVI "Religious situation 1600-1800" is now available on-line. |
| 26 november 2007 | The complete text (all chapters) of Volume XXV "Anglicanism, the counter-reformation & Jansenism" is now available on-line. |
| 4 april 2007 | The complete text (all chapters) of Volume XXV "Vicissitudes of Calvinism" is now available on-line. |
| 8 december 2006 | The complete text (all chapters) of Volume XXIII "Postlutheran Reformation I" is now available on-line. |
| 12 october 2006 | The complete text (all chapters) of Volume XXII "Luther and his new theology" is now available on-line. |
| 18 september 2005 | Added the essay "Der Ring des Nibelungen". |
| 7 july 2006 | Volume XXII (preliminary title: "Luther and his new theology") is inpreparation. The complete text of chapter I "Towards the Reformation" was added. |
| 2 january 2006 |
Added summary of " "Volume 21: Dualism and non-dualism in medieval theology and philosophy".
Update of the series manual. |
| 2 november 2005 | Added the vademecum on the Nadir of the Holy Roman Empire. |
| 2 june 2005 | Added the essay "Does God exist?". |
| 7 january 2005 | Added summary of " "Volume 20: Gnostic-dualistic tendencies in the history of medieval Europe". |
| 1 october 2004 | Added the vademecum on the Staufer era - part II. |
| 21 april 2004 | Added the vademecum on the Staufer era - part I. |
| 17 january 2004 |
Added summary of " "Volume 19: Dualism in Byzantine history 638-1453
and in the east-west relationship of the middle ages".
Update of the series manual. |
| 16 november 2003 | Added pictures to the article "The Enigma of the Magic Flute". |
| 26 october 2004 | Added the vademecum on the Salian era. |
| 24 june 2003 | Added summary of "Volume 18: The dualism of the Christian and Muslim worlds during the Middle Ages".. |
| 20 april 2003 | Added the article "The Enigma of the Magic Flute". |
| 22 november 2002 | Added the Himmler’s Valhalla: the Wewelsburg". |
| 17 november 2002 | Added the vademecum on "the Saxon era". |
| 7 july 2002 |
Added the facility to search through this site.
Update of the series manual. |
| 4 july 2002 |
Added a vademecum on "the Carolingian era".
Added summary of Volume 17: Imperialism in Medieval History III - Dualism in German History II . Overall maintenance of site and removed "frames" |
| 14 february 2002 | Added a vademecum on "the Merovingians". |
| 15 october 2001 | Added a critical review of Ian Kershaw's book "Hitler" |
| 16 february 2001 | Added code for counters (not visible on pages) |
| 6 february 2001 |
Added summary of volume XVI
and updated the overview of all volumes
Correction of several typing-errors. |
| 2 february 2001 | Cosmetic changes to menu's. |
| 29 january 2001 | Website under construction. |