| 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) |
| HD4802 .S63 | ![[Info]](https://onlinebooks.library.upenn.edu/info.gif) Socialist Action (San Francisco; online from 1998-present) (partial serial archives) |
| HD4802 .S63 | Socialist Viewpoint (San Francisco; 2001-) (full serial archives) |
| HD4802 .S65 | Southern Worker (1931-1937) (partial serial archives) |
| HD4803 .P3 P67 | National Labor Tribune (partial serial archives) |
| HD4805 .L25 | The Labour Monthly (partial serial archives) |
| HD4811 .F21 | International Labour Review (partial serial archives) |
| HD4811 .I57 | Official Bulletin, by International Labour Office (partial serial archives) |
| HD4813 | The Fourth International Congress of Bookbinders (1920), by International Labour Office (multiple formats at archive.org) |
| HD4815 .I6 | The Congress of the Labour and Socialist International (1920), by International Labour Office |
| HD4839 .B7 | What's What in the Labor Movement: A Dictionary of Labor Affairs and Labor Terminology (New York: B. W. Huebsch, 1921), ed. by Waldo R. Browne (multiple formats at archive.org) |
| HD4841 .D68 | Better Times! (second edition; New York: Samisch and Goldmann, 1884), by Adolf Douai (page images at Columbia) |
| HD4841 .G33 | Historia de las Clases Trabajadoras (in Spanish; Madrid: Impr. de T. Nunez Amor, 1870), by Fernando Garrido, contrib. by Emilio Castelar |
| HD4844 .W2 1970 | The Ancient Lowly: A History of the Ancient Working People From the Earliest Known Period to the Adoption of Christianity by Constantine (2 volumes; Chicago: C. H. Kerr and Co., 1888-1900), by C. Osborne Ward |
| HD4851 .H3 | The Onward Sweep of the Machine Process, by Nils H. Hanson (HTML at Arizona) |
| HD4851 .W3 1912 | The Man Farthest Down: A Record of Observation and Study in Europe (Garden City, NY: Doubleday, Page and Co., 1912), by Booker T. Washington and Robert Ezra Park (multiple formats at archive.org) |
| HD4855 .B87 2016 | Globalization and Labour in the Twenty-First Century (London and New York: Routledge, Taylor and Francis Group, c2016), by Verity Burgmann |
| HD4855 .F6 | The Revolutionary Crisis of 1918-1921 in Germany, England, Italy and France (Labor Herald Library #3; Chicago: Trade Union Educational League, ca. 1921), by William Z. Foster |
| HD4869 .L413 | A Great Beginning: Heroism of the Workers in the Rear, by Vladimir Ilʹich Lenin (HTML at marxists.org) |
| HD4870 .U6 A46 2005 | The AmeriCorps Experiment and the Future of National Service (Washington, DC: Progressive Policy Institute, c2005), ed. by Will Marshall and Marc Magee (PDF with commentary at dlc.org) |
| HD4875 .L5 I5 1930 | Report of the International Commission of Inquiry into the Existence of Slavery and Forced Labor in the Republic of Liberia (US Department of State publication #147; Washington: GPO, 1931), by International Commission of Inquiry into the Existence of Slavery and Forced Labor in the Republic of Liberia, contrib. by Cuthbert Christy, Charles Spurgeon Johnson, and Arthur Barclay (page images at HathiTrust) |
| HD4875 .P18 C66 1995 | Contemporary Forms of Slavery in Pakistan (New York et al.: Human Rights Watch, c1995), by Farhad Karim (PDF at hrw.org) |
| HD4875 .R9 A7 | Slave Labor in Russia: The Case Presented by the American Federation of Labor to the United Nations (c1949), by American Federation of Labor (page images at HathiTrust) |
| HD4875 .R9 B8 | The Origin of Forced Labor in the Soviet State, 1917-1921: Documents and Materials (originally published 1967; open access edition Baltimore: Johns Hopkins University Press, 2019), by James Bunyan (multiple formats with commentary at Project MUSE) |
| HD4875.U5 H53 2004 | Hidden Slaves: Forced Labor in the United States (2004), by Free the Slaves (Organization) and University of California Berkeley Human Rights Center (PDF at Cornell) |
| HD4902 .A4 | Elements of the Labor Problem (1918), by Magnus W. Alexander (page images here at Penn) |