Ben Eklof, John Bushnell, & Larisa Georgievna Zakharova, Russia's great reforms, 1855–1881p. 258 online at books.google.co.uk
Thomas Sanders, ed., Historiography of Imperial Russia: the Profession and Writing of History in a Multinational State (1999), p. 85 online at books.google.com
Esther Kingston-Mann, In search of the true West: culture, economics, and problems of Russian Development (Princeton University Press, 1999), p. 130 online at books.google.com
Adele Lindenmeyr, Poverty is not a vice: charity, society, and the state in imperial Russia, p. 175 online at books.google.com