Russian workers in Eastern Prussia in the end of the 19th-beginning of the 20th century
... русских рабочих в Германии // Известия Министерства иностранных дел. СПб., 1913. Кн. 4. С. 120—123.
Kostyashov Yu. V.
Russian-German relations, East Prussia, Königsberg, consulate, migration, seasonal workers, agriculture, legal protection, Ministry of Foreign Affairs.
148-154
