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 |
|---|---|---|---|
| 1995 | COBRA | Richard Miller, Ed Wingen | 5141 |
| 1995 | Constant | Rudi Fuchs, Marcel Hummelink, Constant Nieuwenhuys | 6118 |
| 1995 | Droommuseum | Dorine Zelders | 7195 |
| 1995 | A Collection | Rudi Fuchs, P.J. Kalff | 3417 |
| 1995 | Schatten uit het Afrika-Museum | Gustaaf Verswijfer | 3682 |
| 1995 | Delacroix | Daphine Cesne | 4947 |
| 1995 | The Wonderful world that almost was | Paul Thek | 6055 |
| 1995 | Sam Francis | 6087 | |
| 1995 | Unie van Utrecht | Kim Arda van der Horst | 5837 |
| 1995 | L'envolée, l'enfouissement | Maurice Fréchuret | 6072 |
| 1995 | Waar licht is, is vreugde | Wilma Cornelisse, Peter van Overbeeke, Jan van den Ende | 6472 |
| 1995 | De bloemen van het kwaad | Charles Baudelaire | 5875 |
| 1995 | Allah, Satan, en het recht | Yücel Yesilgöz | 7156 |
| 1995 | La Paresse comme vérité effective de l'homme | Kazimir Malevitch | 5892 |
| 1995 | Het Lam Gods | Peter Schmidt | 6236 |
| 1995 | Catalogus 1995/1996 | 6270 | |
| 1995 | In Lebensgrösse | Hans Platschek | 6336 |
| 1995 | Gitaarnieuws nr. 29 juni-december 1995 | Otmar Haras, Rudolf Eeken, Kees Arntzen | 6352 |
| 1995 | Les derniers jours de Shelley et Byron | Edward John Trelawny | 4546 |
| 1995 | Jong Holland | 1-11 | Carel Blotkamp, et al. eds. | 4596 |
| 1995 | Das Grausame Spiel | Josefina Alix Trueba, Eugenio Carmona, Lucía García de Carpi | 5911 |
| 1995 | Madeleine Kemey-Szemere | Caroline Kesser | 4818 |
| 1994 | Asger Jorn | Troels Andersen, Graham Birtwistle, Johannes Gachnang | 3777 |
| 1994 | Goya truth and phantasy | Juliet Wilson-Bareau, Manuela Marqués | 4921 |
| 1994 | Hollands Maandblad | Ileen Montijn, Jan Pen, Hubert Smeets | 6063 |
| 1994 | Point Art | Phillipe Monsel | 6495 |
| 1994 | Archipolis | Martine Brinkhuis, Esther Agricola, Lis Gieling | 4787 |
| 1994 | Nécessité de la peinture de liberté de l'art… | Marie-Odile Briot | 5714 |
| 1994 | Cobra au Stedelijk Museum Amsterdam | Geurt Imamse, Willemijn Stokvis | 3828 |
| 1994 | Cobra | Richard Miller | 5136 |
| 1994 | Antología Poética [1960-1994] | Homero Aridjis | 4635 |
| 1994 | Vrij Nederland | Piet Mondriaan | 5156 | |
| 1994 | Flamenco deep song | Timothy Mitchell | 3898 |
| 1994 | Grafiek Nu VI | Jan Klaster, Bart J.B., Peter Demelinne | 4686 |
| 1994 | Hans Memling | Dirk de Vos, Dominique Marechal, Willy le Loup | 5768 |
| 1994 | De mandoline en de gitaar door de eeuwen heen | Alex Timmerman | 5818 |
| 1994 | Piet Mondriaan | Hans Locher | 6149 |
| 1994 | Hôtel Relais du Silence | Pierre Monthulé, Danielle Jouanny, eds. | 4473 |
| 1994 | Archigram | Alain Gruilheux | 4928 |
| 1994 | Télérama hors/série | Monique Lefèvre, Bernard Mérigaud, Driss Chraïbi | 5936 |
| 1994 | Hugo Claus | Jan Hoet, Kees Notenboom, Hugo Claus | 6432 |
| 1994 | The Movement of the Free Spirit | Raoul Vaneigem | 3580 |
| 1994 | Baudelaire | Joanna Richardson | 4261 |
| 1994 | Transit | Hella Haasse | 4524 |
| 1994 | Zeezucht | 6454 | |
| 1994 | Asger Jorn En Biografi | Troels Andersen | 3786 |
| 1994 | The Last Futurist Exhibition of Painting | Linda Boersma | 6152 |
| 1994 | Armando | Cees Hendrikse , Christ de Boer, Jacob Kielman | 6251 |
| 1994 | De maan is rond | Edwin Jacobs | 7979 |
| 1994 | Aldo van Eyck | Francis Strauven | 3582 |
