Periodicals

Review edited by W.de Ridder, Amsterdam:

1. Hitweek  No.18, 1969
    Special number containing interview
    with J. Lennon and Y. Ono
    pp.8, 44.5 x 31.5 cm.
    See also Interviews, No. FXM0600  

2. The Fanatic from Amsterdam No. 2, 1976
    Published by William Levy
    Photo & translation by Susan Janssen
    pp. 11, 3.95 x 2.65 cm.

3. Willem de Ridder krant Aloha, 1975
    pp.87, 34 x 22 cm.

4. Willem De Ridder. Het Grootste Risiko in het
    Leven in Geen Risiko te nemen, 2005
    Unnumbered pages, 42 x 30 cm.