| | | Type | Year Published |
| Opitz, Claudia | Weibliche Herrschaft und Geschlechterkonflikte in der Politik des 16. und 17. Jahrhunderts | Book Section | 2001 |
| Orta, Josep Palau | María Tudor y ¿los orígenes de la leyenda negra¿ en Inglaterra | Book Section | 2005 |
| Osborn, M. L. | Mary Tudor and the empty cradle | Journal Article | 1974 |
| Page, Daniel Bennett | Uniform and Catholic: Church music in the reign of Mary Tudor (1553-1558) | Thesis | 1996 |
| Parker, Geoffrey | The place of Tudor England in the Messianic vision of Philip II of Spain | Journal Article | 2002 |
| Peers, E. A. | Juan Luis Vives and England | Book Section | 1946 |
| Pérez Martín, María Jesús | María Tudor: la gran reina desconocida | Book | 2008 |
| Perkins, Katherine Lee Pierret | The Education of Princess Mary Tudor | Thesis | 2007 |
| Plant, R. J. | The two Mary Groats | Journal Article | 1969 |
| Pogson, R. H. | The legacy of the schism: confusion, continuity and change in the Marian clergy | Book Section | 1980 |
| Porter, Linda | The First Queen of England | Book | 2007 |
| Porter, Todd Michael | Obedience to God or man? Responses to persecution in the reign of Mary I, 1553--1558 | Thesis | 2006 |
| Potter, David | The treaty of Boulogne and European diplomacy, 1549-50 | Journal Article | 1982 |
| Prescott, Anne Lake | Elizabeth and Mary Tudor (The early modern Englishwoman : a facsimile library ... Series 1, printed writings, 1500-1640, Pt. 2; Vol. 5) | Book | 2001 |
| Prescott, Hilda Frances Margaret | Mary Tudor | Book | 1952 |
| Prescott, Hilda Frances Margaret | Spanish Tudor: The Life of Bloody Mary | Book | 1940 |
| Quinney, Robert | Sacred music under Mary and Elizabeth | Book Section | 2008 |
| Raviglio Rosso, Giulio | I successi dInghilterra dopo la morte di Odoardo Sesto, fino alla giunta in quel regno del Sereniss. Don Filippo dAustria Principe di Spagna ... et una oratione di M. A. Lollio nel ritorno di detto Regno allubedienza della Sede Apostolica, etc | Book | 1560 |
| Redworth, Glyn | Matters Impertinent to Women': Male and Female Monarchy under Philip and Mary | Journal Article | 1997 |
| Richards, Judith | Gender Difference and Tudor Monarchy: The Significance of Queen Mary I | Journal Article | 2004 |
| Richards, Judith | According to the ancient precedents': Or what Elizabeth owed to Mary | Book Section | 2007 |
| Richards, Judith M. | 'To Promote a Woman to Beare Rule': Talking of Queens in Mid-Tudor England | Journal Article | 1997 |
| Richards, Judith M. | Mary I: England's First Renaissance Queen/Mary Tudor: Renaissance Queen of England | Book Section | 2003 |
| Richards, Judith M. | Gender Difference and Tudor Monarchy: The Significance of Queen Mary I | Journal Article | 2004 |
| Richards, Judith M.. | To Promote a Woman to Beare Rule': Talking of Queens in Mid-Tudor England | Journal Article | 1997 |
| Richards, Judith M.. | Mary Tudor as 'Sole Quene?': gendering Tudor Monarchy | Journal Article | 1997 |
| Ridlehuber, Lindsay | The Heir And The Spare: Education And Preparation Among England's 'Sudden Monarchs' | Thesis | 2013 |
| Ridley, Jasper | Bloody Mary's martyrs: the story of England's terror | Book | 2001 |
| Robinson, W. R. B. | Princess Mary's Itinerary in the Marches of Wales 1525-1527: a Provisional Record | Journal Article | 1998 |
| Robison, William Baxter | The national and local significance of Wyatt's rebellion in Surrey | Journal Article | 1987 |
| Roddy, Kate | Polemical Paeans: Constructing the Queen in Marian Literature 1553-1558 /? | Book Section | 2012 |
| Roulstone, Michael | The royal house of Tudor | Book | 1974 |
| Ruddock, Alwyn Amy | The earliest records of the High Court of Admiralty (1515-58) | Journal Article | 1949 |
| Russell, Elizabeth | Mary Tudor and Mr. Jorkins | Journal Article | 1990 |
| Rutledge, Douglas | Respublica: Rituals of Status Elevation and the Political Mythology of Mary Tudor | Journal Article | 1991 |
| Samson, A. W. S. | The marriage of Philip of Habsburg and Mary Tudor and anti-Spanish sentiment in England Political economies and culture 1553-1557 | Thesis | 1999 |
| Samson, Alexander | Changing places: the marriage and royal entry of Philip, Prince of Austria, and Mary Tudor, July-August 1554 | Journal Article | 2005 |
| Samson, Alexander | Mapping the Marriage: Thomas Geminus's 'Britanniae Insulae Nova Descriptio' and 'Nova Descriptio Hispaniae' (1555) | Journal Article | 2008 |
| Samson, Alexander | Sovereignty in the Queen's Closet: The Court and Household of Mary Tudor and Philip of Habsburg | Conference Proceedings | 2008 |
| Schnettger, Matthias | Weibliche Herrschaft in der Frühen Neuzeit: Einige Beobachtungen aus verfassungs- und politikgeschichtlicher Sicht | Journal Article | 2009 |
| Schofield, Scott James | Staging Tudor Royalty: Religious Politics in Stuart Historical Drama (1603–1607) | Thesis | 2010 |
| Schutte, Valerie | 'To The Mooste Excellent and Vertuouse Queene Marye': Book Dedications as Negotiations With Mary I | Thesis | 2014 |
| Schutte, Valerie | Perceptions of sister queens: A comparison of printed book dedications to Mary and Elizabeth Tudor | Journal Article | 2017 |
| Scott, Ian | Mary & Elizabeth, 'sisters in hope of the Resurrection': a festival of commemoration at Westminster Abbey to mark the 450th anniversary of the death of Queen Mary I and the accession of Queen Elizabeth I on 17 November 1558 | Book Section | 2008 |
| Scott, Lorin | The Vilification of Mary Tudor: Religion, Politics, and Propaganda in Sixteenth-Century England | Thesis | 2014 |
| Scott, Mitchell | The Marian and Elizabethan persecutions: how England was prepared for persecution and defended from martyrdom | Thesis | 2005 |
| Shingleton, H. M. | The empty cradle: Queen Mary Tudor's false pregnancies | Journal Article | 2003 |
| Singh, Amritesh | Tudor women writers fashioning masculinity | Thesis | 2011 |
| Stanford Reid, W. | John Knox's Theology of Political Government | Journal Article | 1988 |
| Stanton, Anne Rudloff | The Queen Mary psalter: a study of affect and audience (Transactions of the American Philosophical Society, 91/6) | Book | 2001 |
