Prayer nuts, private devotion and early modern art collecting - Ellis, Lisa (Abegg-Stiftung, 2017)
"In cooperation with Frits Scholten, the Abegg-Stiftung organized an international colloquium in September 2012 titled 'Prayer Nuts, Private Devotion, and Early Modern Art Collecting.'" (Foreword, Seite 7-8)
Literaturverzeichnis Seite 221-231