| The historical atlas of political parties in the United States Congress, 1789-1989 KC Martis, RA Rowles (No Title), 1989 | 268 | 1989 |
| The Historical Atlas of United States Congressional Districts, 1789-1983 KC Martis, CL Lord, RA Rowles (No Title), 1982 | 167 | 1982 |
| Digital boundary definitions of united states congressional districts, 1789-2012 JB Lewis, B DeVine, L Pitcher, KC Martis Data file and code book, 2013 | 63 | 2013 |
| The original gerrymander KC Martis Political Geography 27 (8), 833-839, 2008 | 58 | 2008 |
| The geography of the 1990 Hungarian parliamentary elections KC Martis, Z Kovacs, D Kovacs, S Peter Political Geography 11 (3), 283-305, 1992 | 48 | 1992 |
| The historical atlas of the Congresses of the Confederate States of America, 1861-1865 KC Martis, G Pauer, BR Durbin (No Title), 1994 | 33 | 1994 |
| Database of [United States] Congressional Historical Statistics, 1789-1989 EK Swift | 28 | 2004 |
| Digital Boundary Definitions of United States Congressional Districts, 1789-2012.[Data file and code book] JB Lewis, B DeVine, L Pitcher, KC Martis Visited on 2 (07), 2019, 2013 | 22 | 2013 |
| Historical atlas of US presidential elections 1788-2004 JC Archer (No Title), 2006 | 22 | 2006 |
| Atlas of the 2012 Elections JC Archer, FM Davidson, EH Fouberg, KC Martis, RL Morrill, FM Shelley, ... Rowman & Littlefield, 2014 | 19 | 2014 |
| Atlas of the 2016 Elections RH Watrel, R Weichelt, FM Davidson, J Heppen, EH Fouberg, JC Archer, ... Rowman & Littlefield, 2018 | 18 | 2018 |
| Representation of Appalachia in North American geography college textbooks KC Martis Journal of Geography 104 (2), 85-92, 2005 | 17 | 2005 |
| Atlas of American politics, 1960-2000 JC Archer (No Title), 2002 | 17 | 2002 |
| The historical atlas of state power in Congress, 1790-1990 KC Martis, GA Elmes (No Title), 1993 | 15 | 1993 |
| Sectionalism and the United States congress KC Martis Political Geography Quarterly 7 (2), 99-109, 1988 | 15 | 1988 |
| Database of congressional historical statistics [computer file] EK Swift, RG Brookshire, DT Canon, EC Fink, JR Hibbing, BD Humes, ... Ann Arbor, MI: Inter-university Consortium for Political and Social Research, 2000 | 14 | 2000 |
| Database of [United States] Congressional Historical Statistics, 1789–1989 [Computer file].(Study# 3371) 2nd ICPSR ed EK Swift, RG Brookshire, DT Canon, EC Fink, JR Hibbing, BD Humes, ... Ann Arbor, MI: Inter-university Consortium for Political and Social Research …, 2009 | 10 | 2009 |
| The geographical dimensions of a new nation, 1780s–1920s KC Martis, TF Mcllwraith, EK Muller North America: The historical geography of a changing continent, 143-164, 2001 | 10 | 2001 |
| Database of Congressional Historical Statistics E Swift, R Brookshire, D Canon, E Fink, J Hibbing, B Humes, M Malbin, ... Interuniversity Consortium for Political and Social Research, 2000 | 8 | 2000 |
| Database of Congressional Historical Statistics, 1789–1989. ICPSR Study No. 3371 EK Swift, RG Brookshire, DT Canon, EC Fink, JR Hibbing, BD Humes, ... | 7 | 2009 |
