Socialist Federal Republic of Yugoslavia | Socialist Party | Socialist Party of America | Russian Soviet Federative Socialist Republic | Spanish Socialist Workers' Party | Socialist Workers Party | Socialist Unity Party of Germany | Italian Socialist Party | Socialist Republic of Bosnia and Herzegovina | Socialist Party (France) | Hungarian Socialist Party | Socialist Party of Albania | Socialist Workers Party (United States) | Ukrainian Soviet Socialist Republic | Socialist Republic of Croatia | Socialist Labor Party of America | Kazakh Soviet Socialist Republic | Armenian Soviet Socialist Republic | Socialist Workers Party (Britain) | Panhellenic Socialist Movement | Georgian Soviet Socialist Republic | Azerbaijan Soviet Socialist Republic | Young Socialist Alliance | Socialist realism | Polish Socialist Party | Luxembourg Socialist Workers' Party | Unified Socialist Party of Catalonia | Scottish Socialist Party | Bashkir Autonomous Soviet Socialist Republic | Young People's Socialist League |
He was also a regular contributor of articles or cartoons to many other publications, including The Times, Geographical Magazine, Socialist Commentary, the Surrey Advertiser, News Chronicle, The Cricketer, London Opinion, The New Yorker, the Evening Standard, and the Daily and Sunday Telegraph.