Military District". Soviet Military Encyclopedia. Vol. 4: «К-22» — Линейный крейсер. Moscow: Voenizdat. pp. 614–617. *Petrov, Pavel (2008) (in Estonian...

as armored cruisers until they were redesignated as battlecruisers (линейный крейсер; lineinyi kreiser) by an order of 29 July 1915. All dates used in this...