• 5 Memorial Library
• 1 Verona Shelving Facility

• 6 Journals, Magazines, Newspapers

• 4 Economic history
• 1 International Confederation of Free Trade Unions
• 1 International Institute of Social History
• 1 Labor unions
• 1 Research
• 1 Social sciences
• 1 Sociology
• 1 Statistics
• 1 World politics

• 1 Foreign Affairs Research Documentation Center
• 1 Instituto de Sociología Aplicada de Madrid
• 1 International Confederation of Free Trade Unions
• 1 International Institute of Social History
• 1 Katholieke Universiteit te Leuven (1970- )
• 1 United Nations. Statistical Office
• 1 Université catholique de Louvain (1835-1969). Centre d'études de la justice sociale internationale

• 5 English
• 1 French
• 1 Spanish

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