British library - http://explore.bl.uk (2012-06-12)
Dr. David Jackson - http://www.leeds.ac.uk/fine_art/07_Staff/Current/dj.html (2012-06-12)
The Peredvizhniki : pionners of Russian painting / edited by David Jackson and Per
Hedström, cop. 2011
The wanderers and critical realism in nineteenth-century Russian art / David Jackson,
2006