- Museo Picasso
        Málaga
        Picasso. Muses and models

- Maria de la Concepción Ruiz Walter de Widmaier
        Paris
        Maya Widmaier-Picasso

- Museo Picasso
        Barcelona
        Picasso. The passion for drawing

- Sakip Sabanci Museum. Sabanci University
        Istanbul
        Picasso in Istanbul

- Musée Picasso. Réunion des Musées Nationaux
        Paris
        Picasso. La Passion du dessin

- Jan Krugier Gallery
        New York
        Collection Marina Picasso

-  Prof. Dr. Enrique Mallen (Director)
        Texas, A&M University
        On-Line Picasso Project

- Generalitat de Cataluña
        Catalonia at hand, 2005. July. 8-15

- Fundació Palau (Josep Palau i Fabre)
        Caldes d'Estrac

- PicassoMio.com
        Contemporary Art. 20.000 selected Artworks

- La Vanguardia
        Barcelona
        Catalonia at hand, 2005. July. 8-15

- Mr. Gil Santamarina (Attorney at Law)
        275 Madison Avenue, New York
        Santamarina & Associates

- The Cleveland Museum of Art
        Cleveland
        CMA Exhibition Feature: Early Life and Training

- National Gallery of Art
        Washington, DC
        NGA - Picasso, The Early Years 1892-1906

- Museum of Fine Arts
        Boston
        Picasso - The Early Years, 1892-1906

- Comune di Como & Fondazione Cariplo
        Como
        PICASSO - La seduzione del classico

- Centre Picasso
        Horta de San Juan, Tarragona

- Jean Paul Perrier
        Barcelona
        Fine Art Gallery

- Picasso Administration S.A.
        París