1921
1922
Published: 1830
Superior document: Klaudiu Galēnu hapanta 18, 2 (1830)
1923
Published: 1825
Superior document: Klaudiu Galēnu hapanta 9 (1825)
1924
Published: 1825
Superior document: Klaudiu Galēnu hapanta 10 (1825)
1925
Published: 1821
Superior document: Klaudiu Galēnu hapanta 2 (1821)
1926
Published: 1826
Superior document: Klaudiu Galēnu hapanta 11 (1826)
1927
Published: 1826
Superior document: Klaudiu Galēnu hapanta 12 (1826)
1928
Published: 1827
Superior document: Klaudiu Galēnu hapanta 13 (1827)
1929
Published: 1829
Superior document: Klaudiu Galēnu hapanta 16 (1829)
1930
Published: 1983
1931
1932
1933
Published: 2001
Superior document: Klaudiu Galēnu hapanta 1
1934
1935
Published: [1820]
1936
Published: [1820]
1937
Published: 2006
Superior document: Kanon 19
1938
Published: 2003
Superior document: Beiträge zur Iranistik 24
1939
1940
Published: 1967
Superior document: 1:250 000 Geological series - Explanatory notes SE/52-5