- Pope Celestine III (1191–1198)
- Pope Innocent II (1130-43)
- Pope Pius XII
- Popski’s Private Army
- Popular Catholicism in 20th-Century Ireland
- Popular Culture and Custom in Nineteenth-Century England
- Popular Cultures in England 1550-1750
- Popular Disturbances in England 1700-1832
- Popular High Culture in Italian Media, 1950–1970
- Popular Legitimism and the Monarchy in France
- Popular Music in Eastern Europe
- Popular Opinion in Totalitarian Regimes
- Popular Political Participation and the Democratic Imagination in Spain
- Popular Politics in an Aristocratic Republic
- Popular Rumour in Revolutionary Paris, 1792-1794
- Popular Sufism in Eastern Europe
- Popular Tales from Norse Mythology
- Popular Television in Eastern Europe During and Since Socialism
- Popularizing National Pasts
- Population et environnement
- Population Registers and Privacy in Britain, 1936—1984
- Populism and Heritage in Europe
- Populists and Patricians (Routledge Revivals)
- Por dentro do Terceiro Reich
- Por la religión y la patria
- Por lealtad a la República
- Por otra Edad Media
- Por pelar la pava
- Por qué nos da miedo el CNI-Cesid
- Por qué perdimos la guerra
- Porcelain
- Porqué Cataluña es España
- Port d'Albret (Vieux-Boucau) • L'Adour ancien et le littoral des Landes
- Port of London Through Time
- Port of Southampton
- Port of Southampton in the 60s & 70s
- Portillo's Hidden History of Britain
- Portishead & Around Through Time
- Portobello And District Through Time
- Portrait of an Industrial City
- Portrait of Patton
- Portraits de Rome à différents âges
- Portraits in Plaster
- Portraits of France
- Portraits of Medieval Eastern Europe, 900–1400
- Ports et littoraux de l'Europe atlantique
- Ports et réseaux d’échanges dans le Maghreb médiéval
- Ports maritimes et ports fluviaux au Moyen Âge
- Portsmouth Through Time
- Portugal - Ascensão e Queda
- Portugal - eine Collage
- Portugal - Erinnerungen aus dem Jahre 1842
- Portugal : The Story of the Nation
- Portugal e Marrocos perante a historia e a politica europea
- Portugal in European and World History
- Portugal no Séc. XIX
- Portugal's Other Kingdom
- Portugal: Os Anos do Fim
- Portuguese Artists in London
- Portuguese Merchants in the Manila Galleon System
- Portuguese Spinner
- Portugueses: Ações e lutas políticas
- Posguerra
- Posh Boys
- Possessing Nature
- Possibilities of Civilian Defense in Western Europe
- Possible Lives
- Possible Scotlands
- Post tenebras lex
- Post vom schwarzen Schaf
- Post-Communist Malaise
- Post-communist Nostalgia
- Post-Conflict Monuments in Bosnia and Herzegovina
- Post-Famine Ireland: Social Structure
- Post-Punk, Politics and Pleasure in Britain
- Post-Soviet Civil Society
- Post-Soviet Social
- Post-Unification Turkish German Cinema
- Post-War Eugenics, Reproductive Choices and Population Policies in Greece, 1950s–1980s
- Post-War Middle-Class Housing
- Postcolonising the Medieval Image
- Posters of the First World War
- Posthumous Lives
- Postmodernism and the Enlightenment
- Postumo. Imperator Galliae
- Postwar Continuity and New Challenges in Central Europe, 1918–1923
- Postwar Drifter
- Postwar Europe and the Eurovision Song Contest
- Postwar Germany and the Holocaust
- Postwar Politics, Society and the Folk Revival in England, 1945-65
- Postwar Soldiers
- Potenza nella storia
- Potere globale: Il ritorno della Russia sulla scena internazionale
- Pottery and Social Life in Medieval England
- Poulton-Le-Fylde Through Time
- Pour l'amnistie
- Pour le bonheur et pour la liberté
- Pour l’humanité
- Pour une histoire de la France libre
- Pour une histoire de l’École normale supérieure
- Pour une histoire du risque
- Pourquoi dit-on (en Gironde) ?
- Pourquoi les sceaux ? La sigillographie, nouvel enjeu de l’histoire de l’art
- Pouvoir et contestations à Byzance (963-1210)
- Pouvoir royal et absolutisme
- Pouvoirs des familles, familles de pouvoir
- Pouvoirs municipaux et pouvoir royal en Roussillon et en Languedoc, XVIIe-XVIIIe siècle
- Poveri ma belli
- Poverty and Charity in the Jewish Community of Medieval Egypt
- Poverty and Compassion
- Poverty and Poor Law Reform in Nineteenth-Century Britain, 1834-1914
- Poverty and Sickness in Modern Europe
- Poverty and Vagrancy in Tudor England
- Poverty and Welfare in Modern German History
- Poverty in Britain, 1900-1965
- Poverty, Charity, and Motherhood
- Poverty, Heresy, and the Apocalypse
- Poverty: Hardship but Happiness
- Povos do Mediterrâneo: Fenícios, Gregos, Cartagineses
- Povos Nómadas Ou Caçadores-recoletores
- Povos Sedentários Ou Agropastoris
- Pow In Siberia
- Power
- Power & Purity
- Power and Ceremony in European History
- Power And Imagination
- Power and Pleasure
- Power and Political Economy from Thatcher to Blair
- Power and Society in the GDR, 1961-1979
- Power And The Throne
- Power in Concert
- Power in the Village
- Power Struggles
- Power to the People
- Power, Threat, or Military Capabilities
- Powers and Thrones
- Powers of Persuasion
- POWs and the Great War