E. Willis Brooks, "Reform in the Russian Army, 1856-1861" Slavic Review 43#1 (1984), pp. 63-82 Online
Arthur Raffalovich, "Russian Financial Policy (1862-1914)" Economic Journal (1916) 26#104 pp. 528-532 Online
Valentine Tschebotarioff Bill, "The Early Days of Russian Railroads." The Russian Review 15.1 (1956): 14-28. online
Stanley J. Zyzniewski, "The Futile Compromise Reconsidered: Wielopolski and Russian Policy in the Congress Kingdom,] 1861-1863." American Historical Review 70.2 (1965): 395-412. online
W. Bruce Lincoln, "The Makings of a New Polish Policy: N. A. Milyutin And The Polish Question, 1861-1863." Polish Review (1970): 54-66. online
Zyzniewski, Stanley J. "The Russo-Polish Crucible of the 1860s: A Review of Some Recent Literature." The Polish Review (1966): 23-46. Online
James R. Gibson, "Why the Russians Sold Alaska." Wilson Quarterly 3.3 (1979): 179-188. Online
N. G. O. Pereira, "Alexander II and the Decision to Emancipate the Russian Serfs, 1855-61." Canadian Slavonic Papers 22.1 (1980): 99-115. online
questia.com
Walter Richmond, The Circassian Genocide (Rutgers UP, 2013), pp 70-71, 131-34.online