| The retreat of social democracy JT Callaghan Manchester University Press, 2000 | 207 | 2000 |
| Socialism in Britain since 1884 J Callaghan (No Title), 1990 | 127 | 1990 |
| The Labour Party and foreign policy: a history J Callaghan Routledge, 2007 | 121 | 2007 |
| The Labour Party and foreign policy: a history J Callaghan Routledge, 2007 | 121 | 2007 |
| The History of the Communist Party of Great Britain Volume 1: 1919-1924 Formation and Early Years J Klugmann Lawrence & Wishart, 1987 | 113 | 1987 |
| The far left in British politics J Callaghan (No Title), 1987 | 109 | 1987 |
| Rajani Palme Dutt: A Study in British Stalinism J Callaghan Lawrence & Wishart, 1993 | 96 | 1993 |
| Cold war, crisis and conflict: the history of the Communist Party of Great Britain 1951-68 J Callaghan (No Title), 2003 | 84 | 2003 |
| British Trotskyism: theory and practice J Callaghan (No Title), 1984 | 77 | 1984 |
| Democracy and the capitalist state GC Duncan CUP Archive, 1989 | 50 | 1989 |
| Interpreting the Labour Party: Approaches to Labour politics and history S Ludlam, S Fielding, J Callaghan Manchester University Press, 2003 | 47 | 2003 |
| Interpreting the Labour Party: Approaches to Labour politics and history S Ludlam, S Fielding, J Callaghan Manchester University Press, 2003 | 47 | 2003 |
| Interpreting the Labour Party: Approaches to Labour politics and history S Ludlam, S Fielding, J Callaghan Manchester University Press, 2003 | 47 | 2003 |
| Social democracy and globalisation: the limits of social democracy in historical perspective J Callaghan The British Journal of Politics and International Relations 4 (3), 429-451, 2002 | 42 | 2002 |
| Party ideology in Britain L Tivey, A Wright Taylor & Francis, 2024 | 39 | 2024 |
| Rise and fall of the alternative economic strategy: From internationalisation of capital to ‘globalisation’ J Callaghan Contemporary British History 14 (3), 105-130, 2000 | 36 | 2000 |
| British communism: a documentary history B Harker, J Callaghan Manchester University Press, 2011 | 33 | 2011 |
| In search of social democracy: responses to crisis and modernisation J Callaghan, N Fishman, B Jackson, M McIvor Manchester University Press, 2009 | 33 | 2009 |
| Labour's high noon: the government and the economy 1945-51 J Fyrth, J Saville (No Title), 1993 | 29 | 1993 |
| Social Democracy in Europe P Delwit, A Ágh, DS Bell, J Callaghan, G Colomé, P Gueorguieva, ... Éditions de l'Université de Bruxelles, 2005 | 27 | 2005 |
