McCrank 1978, pp. 162, nn.15+17. McCrank, L. J. (1978). "The Foundation of the Confraternity of Tarragona by Archbishop Oleguer Bonestruga, 1126–1129". Viator. 9: 157–168. doi:10.1484/J.VIATOR.2.301544. OCLC466287118.
Baumgartner 2003a, pp. 167–168. Baumgartner, F. J. (2003a). "'I Will Observe Absolute and Perpetual Secrecy': The Historical Background of the Rigid Secrecy Found in Papal Elections". The Catholic Historical Review. 89 (2): 165–181. doi:10.1353/cat.2003.0097. OCLC222885361. S2CID159513966.
Barlow 1936, p. 264. Barlow, F. (1936). "The English, Norman, and French Councils Called to Deal with the Papal Schism of 1159". The English Historical Review. 51: 264–268. doi:10.1093/ehr/LI.CCII.264. OCLC754650998.
Baumgartner 2003a, pp. 167–168. Baumgartner, F. J. (2003a). "'I Will Observe Absolute and Perpetual Secrecy': The Historical Background of the Rigid Secrecy Found in Papal Elections". The Catholic Historical Review. 89 (2): 165–181. doi:10.1353/cat.2003.0097. OCLC222885361. S2CID159513966.
Poole 1969, p. 295. Poole, R. L. (1969). Poole, A. L. (ed.). Studies in Chronology and History (2nd ed.). Oxford: Clarendon. OCLC469762970.
Poole 1969, p. 291. Poole, R. L. (1969). Poole, A. L. (ed.). Studies in Chronology and History (2nd ed.). Oxford: Clarendon. OCLC469762970.
Poole 1969, p. 293. Poole, R. L. (1969). Poole, A. L. (ed.). Studies in Chronology and History (2nd ed.). Oxford: Clarendon. OCLC469762970.
Poole 1969, p. 292. Poole, R. L. (1969). Poole, A. L. (ed.). Studies in Chronology and History (2nd ed.). Oxford: Clarendon. OCLC469762970.
Poole 1969, p. 294. Poole, R. L. (1969). Poole, A. L. (ed.). Studies in Chronology and History (2nd ed.). Oxford: Clarendon. OCLC469762970.
McCrank 1978, pp. 162, nn.15+17. McCrank, L. J. (1978). "The Foundation of the Confraternity of Tarragona by Archbishop Oleguer Bonestruga, 1126–1129". Viator. 9: 157–168. doi:10.1484/J.VIATOR.2.301544. OCLC466287118.
Sheehy 1961, pp. 48–49. Sheehy, M. P. (1961). "The Bull 'Laudabiliter': A Problem in Medieval Diplomatique and History". Journal of the Galway Archaeological and Historical Society: 45–70. OCLC646197004.e
Beck 1940, p. 383. Beck, A. (1940). "The Rise and Fall of Catholic Sweden". Studies: An Irish Quarterly Review: 382–394. OCLC220720325.
Vasiliev 1973, p. 476. Vasiliev, A. A. (1973). History of the Byzantine Empire, 324–1453. Vol. II (repr. ed.). Madison, Wisconsin: University of Wisconsin Press. OCLC470963340.
Norden 1904, p. 101. Norden, W. (1904). Das Papsttum Und Byzanz: Die Trennung Der Beiden Mächte Und Das Problem Ihrer Wiedervereinigung Bis Zum Untergange Des Byzantinischen Reichs (1453). Vol. repr. Breslau: Aderholz. OCLC29115447.
Wieruszowski 1969, p. 29. Wieruszowski, H. (1969). "The Norman Kingdom of Sicily and the Crusades". In Setton, K. M.; Wolff, R. L.; Hazard, H. W (eds.). The Later Crusades, 1189-1311. A History of the Crusades. Vol. II (repr. ed.). Madison: University of Wisconsin Press. pp. 2–43. OCLC929432181.
Baumgartner 2003a, pp. 167–168. Baumgartner, F. J. (2003a). "'I Will Observe Absolute and Perpetual Secrecy': The Historical Background of the Rigid Secrecy Found in Papal Elections". The Catholic Historical Review. 89 (2): 165–181. doi:10.1353/cat.2003.0097. OCLC222885361. S2CID159513966.
Poole 1969, p. 267. Poole, R. L. (1969). Poole, A. L. (ed.). Studies in Chronology and History (2nd ed.). Oxford: Clarendon. OCLC469762970.
Sheehy 1961, p. 48. Sheehy, M. P. (1961). "The Bull 'Laudabiliter': A Problem in Medieval Diplomatique and History". Journal of the Galway Archaeological and Historical Society: 45–70. OCLC646197004.e
Norgate 1893, p. 20. Norgate, K. (1893). "The Bull Laudabiliter". The English Historical Review. 8: 18–52. OCLC754650998.
Norgate 1893, pp. 37–39. Norgate, K. (1893). "The Bull Laudabiliter". The English Historical Review. 8: 18–52. OCLC754650998.
Norgate 1893, pp. 39–40. Norgate, K. (1893). "The Bull Laudabiliter". The English Historical Review. 8: 18–52. OCLC754650998.
Norgate 1893, p. 40. Norgate, K. (1893). "The Bull Laudabiliter". The English Historical Review. 8: 18–52. OCLC754650998.
Sheehy 1961, p. 63. Sheehy, M. P. (1961). "The Bull 'Laudabiliter': A Problem in Medieval Diplomatique and History". Journal of the Galway Archaeological and Historical Society: 45–70. OCLC646197004.e
Sheehy 1961, p. 58. Sheehy, M. P. (1961). "The Bull 'Laudabiliter': A Problem in Medieval Diplomatique and History". Journal of the Galway Archaeological and Historical Society: 45–70. OCLC646197004.e
Barlow 1936, p. 264. Barlow, F. (1936). "The English, Norman, and French Councils Called to Deal with the Papal Schism of 1159". The English Historical Review. 51: 264–268. doi:10.1093/ehr/LI.CCII.264. OCLC754650998.
Palgrave 1921, p. 730. Palgrave, F. (1921). Palgrave, R. H. I. (ed.). The History of Normandy and of England. Vol. IV. Cambridge: Cambridge University Press. OCLC863472518.
Stubbs 1887, p. 151. Stubbs, W. (1887). Seventeen Lectures on the Study of Medieval and Modern History and Kindred Subjects. Oxford: Clarendon Press. OCLC893023936.