Paul, Barbara (1995). "'Collecting is the noblest of all passions!': Wilhelm von Bode and the relationship between museums, art dealing, and private collecting". International Journal of Political Economy. 25 (2): 9–32. doi:10.1080/08911916.1995.11643899. JSTOR40470641.
Paul, Barbara (1995). "'Collecting is the noblest of all passions!': Wilhelm von Bode and the relationship between museums, art dealing, and private collecting". International Journal of Political Economy. 25 (2): 9–32. doi:10.1080/08911916.1995.11643899. JSTOR40470641.