the Fourth Crusade, edited by Dana Carleton Munro (1866–1933). Correspondence and charters Cartulaire général de l'Ordre des Hospitaliers (Cart), 4 volumes, Paris (1894–1904). Edited by French historian Joseph Delaville Le Roulx (1855–1911). A collection of original documents on the history of the Knights Hospitaller. Cartulaire de l'église Du Saint Sépulcre de Jérusalem, Manuscrits du Vatican, 2 volumes, Paris (1849). Edited by French historian M. Eugène de Rozière (1820–1886). Provides the cartularies of the Church of the Holy Sepulcher of Jerusalem in support of the Canons Regular of the Holy Sepulchre. Update edited by Geneviève Bresc-Bautier in DHR Cr 15 (Paris, 1984). (cf. French Wikipedia, Eugène de Rozière) Catalogue of the records of the Order of St. John of Jerusalem in the Royal Malta Library, 13 volumes, Valletta (1964). Compiled by A. Zammit Gabarretta and J. Mizzi. A compilation of official records of the Knights Hospitaller in Malta. Die Kreuzzugsbriefe aus den Jahren, 1088–1100 (DK), University of Heidelberg, (1898). Edited by German historian Heinrich Hagenmeyer (1834–1915). Letters of the Crusades from 1088–1100. (cf. German Wikipedia, Heinrich Hagenmeyer) Historia Diplomatica Friderici Secondi, 6 volumes, Paris (1852–1861). Edited by French archaeologist and historian Jean Louis Alphonse Huillard-Bréholles (1817–1871). A collection of documents of the reign of Frederick II, Holy Roman Emperor. Hullard-Bréholles also updated Michaud's Histoire des Croisades (Paris, 1882). Historiae Patriae Monumenta (HMP) (Italian) or Monumenta historiae patria (French), 22 volumes, Turin (1836–1898). Originally created in 1833 by Regia Deputazione sopra gli studi di Storia Patria at the direction of Carlo Alberto di Savoia. A collection of Italian historical sources, charters, legal, chronicles, including ones from the Kingdom of Sardinia. (cf. Italian Wikipedia, Historiae Patriae Monumenta [includes list of volumes]) Histoire des Croisades, 6 volumes (Paris, 1812–1822). Edited by French historian Joseph Fr. Michaud (1767–1839), updated by Jean L. A. Huillard-Bréholles (Paris, 1862). A history of the Crusades that includes 40 appendices with original sources materials, primarily contemporary letters. Michaud also wrote Bibliothèque des Croisades. Inventaire critique des Lettres historiques des Croisades, 2 volumes, Paris (1881). Edited by French historian Paul E. D. Riant (1836–1888) from the Archives de l'Orient Latin. Two volumes of letters pertaining to Jerusalem from religious and royal authorities. The first volume covers the period 768–1093 and includes the Greek Orthodox Patriarchs of Jerusalem. The second period cover the period of 1094–1100, focusing on the First Crusade. La règle du Temple, 1 volume, Paris (1886). Edited by French