Archiwum Związku Bojowników o Wolność i Demokrację: materiały dot. Stanisław Grochal, imię ojca: b.d., ur. b.d.
Diplomatic Reports - Polish Legation: Special reports of the Polish Legation - Brazilian affairs (1938). Internal political situation in Brazil.
Archiwum Związku Bojowników o Wolność i Demokrację: materiały dot. Antoni Grabowski, imię ojca: b.d., ur. 30-06-1914 r.
Diplomatic Reports - Polish Legation: Special reports of the Polish Legation - Brazilian affairs (1927). News clippings on internal situation in Brazil after election to the National Congress, Brazil and the League of Nations, Lawyers' Congress in Rio. Polonia in Brazil.
Diplomatic Reports - Polish Legation: Special reports of the Polish Legation - Brazilian affairs (1939). Immigration issues.
Diplomatic Reports - Polish Legation: Special reports of the Polish Legation - Brazilian affairs (1936-1938). Internal political situation in Brazil.
Diplomatic Reports - Polish Legation: Special reports of the Polish Legation - Brazilian affairs (1927). Internal political situation in Brazil. Election to National Congress in Brazil.
Diplomatic Reports - Polish Legation: Special reports of the Polish Legation - Brazilian affairs (1926-1927). Economic issues in Brazil.
Diplomatic Reports - Polish Legation: Special reports of the Polish Legation - Brazilian affairs (1920-1921). Brazil and the League of Nations.
Archiwum Związku Bojowników o Wolność i Demokrację: materiały dot.: Henryk Biskupski, imię ojca: b.d., ur. b.d.
