Andmed Eesti ala järvede uurimiseks = Symbolae ad Estoniae lacus explorandos.

Published 1906

Stempelsteuerordnung vom 24. Juni 1918 für Liv- und Estland.

Published 1918

The struggle for the domination of the Baltic : an historical aspect of the Baltic problem /

by Bilmanis, Alfreds, 1887-1946.
Published 1945