Gerland, Georg (1833–1919) Berghaus, Hermann (1828–1890) Justus Perthes (Gotha)
Świechowski, Marian (1882–1934)
Doubek, Franz A.
Świechowski, Marian (1882–1934)
Popiołek, Franciszek (1868–1960)
Berghaus, Hermann (1828–1890) Gerland, Georg Karl Cornelius (1833–1919) Justus Perthes (Gotha)
Świechowski, Marian (1882–1934)
Bureau d'informations de Lithuanie (Lozanna)
Aïtoff, David (1854–1933) Armand Colin