Library
Constant’s personal library was documented in 2019-2020. The project was supported by Stichting Dioraphte, Gravin van Bylandt Stichting and Fundatie Van den Santheuvel, Sobbe.
| Year | Title | Author(s) | CID |
|---|---|---|---|
| 1997 | Artistes Architectes | O. Donat, J.L. Maubant | 4784 |
| 1997 | Unbuilt Roads | 5943 | |
| 1997 | K&M Tijdschrift voor empirische filosofie | Ginette Verstraete, Peter Peters, Manuel Stoffers | 6476 |
| 1997 | Dossier: L'architecture et son lieu | Luc Richir, Eliane Escoubas, Lucien Massaert | 3808 |
| 1997 | Het 'Zien Zeggen' van Jean-Clarence Lambert | Jean-Clarence Lambert, René Passeron, Richard Conte | 6222 |
| 1997 | Erik Ortvad | Lars Møller | 4073 |
| 1997 | Tajiri | Helen Westgeest | 5118 |
| 1997 | De zwarte bruid | Constantijn Kelk | 6338 |
| 1997 | L'evenement | 6462 | |
| 1997 | Baudelaire | Charles Baudelaire | 4318 |
| 1997 | De A van Cobra in woord en beeld | Ed Wingen, Cees List, Willemijn Stokvis | 5152 |
| 1997 | Frederick Kiesler 1890-1965 | Jean Manuenl Bonet, Dieter Bogner, Bartomeu Martomeu | 5481 |
| 1997 | Frederick Kiesler 1890-1965 | Jean Manuel Bonet, Dieter Bogner, M. Martomeu | 5946 |
| 1997 | Cassina | Maestri | Giuliana Gramigna | 6032 |
| 1997 | 50 años del movimiento Cobra | Cees List, Maarten van der Gaag, Consuelo Ciscar | 6530 |
| 1997 | Kunstwerk | Het magazine voor moderne en… | Bert Honders | 3410 |
| 1997 | Archives situationnistes | Luc Mercier | 3605 |
| 1997 | Het 'Zien Zeggen'van Jean-Clarence Lambert | Richard Conte, René Passeron | 3877 |
| 1997 | Recht en vertrouwen | C. Kelk | 4584 |
| 1997 | Het Mausoleum van Comenius | David Kips | 6464 |
| 1997 | De vernuftige edelman Don Quichot van La Mancha | Miguel de Cervantes Saavedra | 4737 |
| 1997 | Flemish and Dutch painting | Rudi Fuchs, Jan Hoet | 5900 |
| 1997 | The Eugène Delacroix Museum | Arlette Sérullaz | 5932 |
| 1997 | The Dodge's Palace in Venice | Eugenia Bianchi, Nadia Righi,, Maria Christina Terzaghi | 3412 |
| 1997 | The Collection of Victor and Sally Ganz | Christopher Burge | 4012 |
| 1996 | VNC Travel | 4454 | |
| 1996 | Titian | Filippo Pedrocco | 4718 |
| 1996 | Chauvet Cave | Jean-Marie Chauvet, Eliette Deschamps, Christian Hillaire | 5090 |
| 1996 | Delacroix et la Photographie | Alexandre Dumas | 3560 |
| 1996 | Jésus-Christ Rastaquouère | Francis Picabia | 4357 |
| 1996 | Da van Gogh a Fontana | Jurrie Poort , Suzanna Héman | 5982 |
| 1996 | Gombrich on art and psychology | Richard Woodfield | 6132 |
| 1996 | Dwaaltuin | Jean Clarence Lambert, Constant Nieuwenhuys | 6499 |
| 1996 | Ouderdoding als ultiem delict | Frans Koenraadt | 7150 |
| 1996 | Face à histoire | Jean-Paul Ameline | 5124 |
| 1996 | Jacques Prévert | Jacques Prévert, Danièle Gasiglia-Laster, Amaud Laster | 5655 |
| 1996 | Grünewald | Pantxika Béguerie, Georges Bischoff | 5834 |
| 1996 | Situacionistas, Situationists | Libero Andreotti, Giorgio Agamben, Mirella Bandini | 3545 |
| 1996 | Le Jardin Le Labyrinthe | Jean Clarence Lambert | 3965 |
| 1996 | The life of Titian | Carlo Ridolfi | 4722 |
| 1996 | Constant | Frits Keers, Rudi Fuchs | 4912 |
| 1996 | Gitaarnieuws nr.31 dec. 1996 | Evelien Albrink, Rudolf Eeken, Brenda van Ek | 6282 |
| 1996 | Mondriaan Stichting jaarverslag 1995 | Wilm Crouwel | 6368 |
| 1996 | Van Gogh Museum Bulletin | Caroline Breunesse, ed. | 4574 |
| 1996 | L'Apologie de la Paresse | Clément Pansaers | 4328 |
| 1996 | Assemblage | 4592 | |
| 1996 | The Greek World | Giovanni Pugliese Carratelli | 4965 |
| 1996 | Tiepolo in Würzburg I | Peter Krückmann | 5032 |
| 1996 | Picasso | Jean Cocteau | 5891 |
| 1996 | Petit Dictionnaire des Artistes Contemporains | Pascale le Thorel-Davoit | 6153 |
