Materialy i issledovanija po istorii russkogo jazyka - Avanesov, Ruben Ivanovič, 1902-1982; Institut russkogo jazyka (Akademija nauk SSSR) (Moskva : Izdatel‘stvo Akademii nauk SSSR, 1960)
Keywords: historická lingvistika; ruština; stará ruština; historical linguistics; old Russian language; Russian language; sborníky; papers of several authors