| This vast southern empire: slaveholders at the helm of American foreign policy M Karp Harvard University Press, 2016 | 259 | 2016 |
| Slavery and american sea power: The navalist impulse in the antebellum south MJ Karp The Journal of Southern History 77 (2), 283-324, 2011 | 25 | 2011 |
| The Mass Politics of Antislavery M Karp Catalyst 3 (2), 131-178, 2019 | 16 | 2019 |
| ‘This Vast Southern Empire’: The South and the Foreign Policy of Slavery, 1833–1861 M Karp PhD diss., University of Pennsylvania, 2011 | 15 | 2011 |
| The People's Revolution of 1856 M Karp Journal of the Civil War Era 9 (4), 524-545, 2019 | 11 | 2019 |
| King cotton, emperor slavery: Antebellum slaveholders and the world economy M Karp The Civil War as Global Conflict: Transnational Meanings of the American …, 2014 | 8 | 2014 |
| The World the Slaveholders Craved: Proslavery Internationalism in the 1850s M Karp The World of the Revolutionary American Republic, 414-432, 2014 | 6 | 2014 |
| Bernie Sanders’s Five-Year War M Karp Jacobin 21, 2020, 2020 | 5 | 2020 |
| The Civil War in the United States by Karl Marx and Friedrich Engels M Karp Journal of Southern History 84 (2), 463-464, 2018 | 5 | 2018 |
| PARTY AND CLASS IN AMERICAN POLITICS: Reply to Riley and Brenner's' Seven Theses' M Karp New Left Review 139, 131-144, 2023 | 4 | 2023 |
| Fairfax County, USA M Karp Jacobin, 2016 | 3 | 2016 |
| The Popular Populist M Karp Jacobin Magazine, 2016 | 3 | 2016 |
| The Civil War as Global Conflict: Transnational Meanings of the American Civil War M Karp, DT Gleeson, S Lewis | 2 | 2014 |
| RE: Reliable Email GS Kaminsky, M Freedman, MJ Karp, B Mazieres, H Yu NSDI, 2006 | 1 | 2006 |
| The Lost Lectures of C. Vann Woodward ed. by Natalie J. Ring and Sarah E. Gardner M Karp Journal of Southern History 89 (2), 383-385, 2023 | | 2023 |
| 7 Antislavery and Empire: The Early Republican Party Confronts the World M Karp Ideology in US Foreign Relations: New Histories, 152-168, 2022 | | 2022 |
| The Civil War on the Rio Grande, 1846-1876 M Karp NEW MEXICO HISTORICAL REVIEW 97 (4), 510-512, 2022 | | 2022 |
| Grand strategy of the master class: Slavery and foreign policy from the antebellum era to the civil war M Karp Rethinking American Grand Strategy, 106-122, 2021 | | 2021 |
| The Field of Blood: Violence in Congress and the Road to Civil War M Karp REVIEWS IN AMERICAN HISTORY 48 (4), 536-540, 2020 | | 2020 |
| The Bludgeoning Generation M Karp Reviews in American History 48 (4), 536-540, 2020 | | 2020 |
