He also dedicated a monograph to Chillida, and to Palazuelo, and wrote prefaces for many exhibitions catalogs of painters such as Raoul Ubac, Vieira da Silva, Arpad Szenes, Fermín Aguayo, Giorgio Morandi, Josef Sima, Bacon, Giacometti, Braque, Le Brocquy, Chagall, etc. (Most of these texts were published again in volumes, see infra).
After completing his studies Gausachs moved to Paris, where he benefited from contact with such artists as: Modigliani, Juan Gris, De Chirico, Picasso, Albert Marquet, Braque and Marc Chagall.
The museum is noted for its collection of European and American works, including works by Degas, Monet, Renoir, Picasso, Matisse, Pissarro, Rodin, Gauguin, Braque, Dufy, Miró, Jackson Pollock, Mary Cassatt, and Georgia O'Keeffe.