Institution Press, 2002), long the standard work Raun, Toivo U. "The Estonians" in Edward C. Thaden, ed., Russification intheBaltic Provinces & Finland, 1855–1914
LtCol Andrew Parrott. „TheBaltic States from 1914 to 1923: The First World War and the Wars of Independence” (PDF). Baltic Defence Review. 2/2002. Архивирано