Jackowe DJ, Moore MK, Bruner AE, Fredieu JR (Nov 2007). "New insight into the enigmatic white cord in Rembrandt's The Anatomy Lesson of Dr. Nicolaes Tulp (1632)". J Hand Surg Am. 32 (9): 1471–6. doi:10.1016/j.jhsa.2007.07.006.{{cite journal}}: Папярэджанні CS1: розныя назвы: authors list (link)
Michiel Koolbergen, «De R van Rembrandt. Waarheen wijst de tang van dokter Tulp?» Trouw, 31 January 1992, 13; this article appeared on the 360th anniversary of the original anatomy lesson by Dr. Tulp. See also, http://www.rembrandt-signature-file.com/remp_texte/remp051.pdfАрхівавана 2 красавіка 2012.
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Michiel Koolbergen, «De R van Rembrandt. Waarheen wijst de tang van dokter Tulp?» Trouw, 31 January 1992, 13; this article appeared on the 360th anniversary of the original anatomy lesson by Dr. Tulp. See also, http://www.rembrandt-signature-file.com/remp_texte/remp051.pdfАрхівавана 2 красавіка 2012.