JAPAN
1904-1905
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Literatuur: 1904-1905 Japan
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1914-1918
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Literatuur: 1914-1918 Japan
Eichhorn, F. Japans Zivilzensur im 1. Weltkrieg 1916-1920. AGZ Rundbriefe 62 / 1989. Anlage 3. 11S.
Eichhorn, F. Japans Zivilzensur im 1. Weltkrieg 1916-1920, Erganzung. AGZ Rundbriefe 72 / 1992. P40-47.
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1939-1945
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Literatuur: 1940-1945 Japan
Lewis Blackburn, J. Japanese Occupied China. CCSG 1988, 15, 4, p 47-49.
White, M. WW II- Japanese censorship of mail to and from China and Hong Kong. CCSG Bulletin. 1999, 26, 4, p 112-122.
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1948-
Literatuur: JAPAN
Eichhorn, F. Die Kriegszensur in Japan. AGZ Rundbriefe 56 / 1988. P66-67.
Garrett, E.A. CIVIL CENSOR MARKS OF THE JAPANESE OCCUPATION OF THE PHILIPPINES. PHILIPPINE PHILATELIC NEWS. November 1988; p 9-19
Wong, D. Inter-war and WW 2 – Japanese postal censorship in China 1931-1945. CCSG Bulletin April 2000, 42, 3, 187, p 59-67.