Velikiĭ Sibirskiĭ Ledi︠a︡noĭ pokhod /
880-05Volkov, S. V.(Sergeĭ Vladimirovich),d.i.n.
Moskva : T︠S︡entrpoligraf,
2004.
"Nauchno-prosvetitelʹnoe izdanie"--Colophon.
Includes bibliographical references.