Lopez confirmed the veracity of Jan Spierdijk's article in De Waarheid in which Spierdijk reported that the book Tekeningen 1 by van Meegeren was in Hitler's library, signed by the artist and dedicated to the Führer.
Lopez bekræftede ægtheden af Jan Spierdijks artikel i De Waarheid, hvor Spierdijk rapporterede, at bogen Tegningen 1 af van Meegeren fandtes i Hitlers bibliotek, underskrevet af kunstneren og dedikeret til Der Führer.