| Call number | Item |
| H | Social Sciences (Go to start of category) |
| HB-HJ | Economics and Business (Go to start of category) |
| HD | Industries, Land Use, Labor (Go to start of category) |
| HD6476 .F65 | ![[Info]](https://onlinebooks.library.upenn.edu/info.gif) Outline History of the World Trade Union Movement (New York: International Publishers, c1956), by William Z. Foster (multiple formats at archive.org) |
| HD6476 .N4 | World Labor Unity (New York: Social science Publishers, c1926), by Scott Nearing (page images at HathiTrust) |
| HD6477 .F68 | Insurgency: or, The Economic Power of the Middle Class (Seattle: Trustee Printing Co., c1910), by William Z. Foster and Hermon F. Titus (multiple formats at archive.org) |
| HD6477 .F7 | Syndicalism (Chicago: W. Z. Foster, ca. 1913), by Earl C. Ford and William Z. Foster |
| HD6477 .S9 1910 | La Décomposition du Marxisme (second edition, in French; Paris: M. Rivière et cie, 1910), by Georges Sorel |
| HD6481 .U543 1963 | Directory of International Federation of Christian Trade Unions (CISC) (revised edition; Washington: US Department of Labor, 1962), by Sara J. Crosby, Essie A. Hunter, and United States Bureau of International Labor Affairs (page images at HathiTrust) |
| HD6481.2 .I8 A381 1988 | The Troubled Origins of the Italian Catholic Labor Movement, 1878-1914 (Detroit: Wayne State University Press, 1988), by Sándor Agócs (multiple formats with commentary at Wayne State) |
| HD6483 .A37 W6 | World Labor Today: Highlights of Trade Unions on Six Continents, 1945-1952 (New York: League for Industrial Democracy, c1952), by Robert J. Alexander (multiple formats at archive.org) |
| HD6487 .W3 | Should Unions Be Incorporated? Responsibility of Unions Under the Law (Washington: Social Democratic Federation, USA, 1937), by Louis Waldman (multiple formats at archive.org) |
| HD6487.5 .B87 2004 | Parties and Unions in the New Global Economy (Pittsburgh: University of Pittsburgh Press, c2004), by Katrina Burgess (page images at Pitt) |
| HD6488 .C4 | "Right to Work" Laws: A Trap for America's Minorities (English and Spanish versions; ca. 1968), by Cesar Chavez and Bayard Rustin (multiple formats at archive.org) |
| HD6488 .U55 | Unions and Right-to-Work Laws: The Global Evidence of Their Impact on Employment (c1997), ed. by Fazil Mihlar (HTML at Fraser Institute) |
| HD6488.2 .U6 F678 | Foundation Action, by National Right to Work Legal Defense Foundation (partial serial archives) |
| HD6490 .O4 M55 | The Practice of Local Union Leadership: A Study of Five Local Unions (Columbus, OH: Ohio State University Press, 1965), by Robert W. Miller, Frederick Anthony Zeller, and Glenn W. Miller (PDF at Ohio State) |
| HD6490 .R2 B25 | The Italians and the Development of Organized Labor in Argentina, Brazil, and the United States, 1880-1914 (reprint of an article from the Journal of Social History, 1969), by Samuel L. Baily (multiple formats at archive.org) |
| HD6490 .R22 U6 N44 1960 | Founding Convention, Negro-American Labor Council, May 27-28-29 1960, Statler Hilton Hotel, Detroit, Michigan (1960), by Negro American Labor Council (page images at HathiTrust) |
| HD6490 .S5 B4 | Steward Training in C.I.O. Unions (two back matter pages missing; New York: Student League for Industrial Democracy, c1954), by Mildred Bersh (multiple formats at archive.org) |
| HD6500.A9 | Labor Unity (US labor-affiliated publication; selected online issues 1927-1928) (partial serial archives) |
| HD6500 .N5 | The New Majority (partial serial archives) |
| HD6500 .S7 | The Square Deal (partial serial archives) |
| HD6500 .S93 | The Agitator (Chicago-based labor periodical, 1910-1912) (full serial archives) |
| HD6500 .S93 1913 | The Syndicalist (1913) (full serial archives) |
| HD6501 .A5755 | Colonization of America's Basic Industries by the Communist Party of the U.S.A. (1954), by United States House Committee on Un-American Activities (multiple formats at archive.org) |
| HD6502 .I41 1906 | Report of the General Secretary Treasurer, I.W.W. Second Annual Convention, Held at Chicago, Illinois, Sept. Nineteen Hundred and Six (1906), by Industrial Workers of the World (page images at HathiTrust) |
| HD6508 | The Threat to the Labor Movement: The Conspiracy Against the Trade Unions (ca. 1927), by William F. Dunne |