Aperire sectionem principem

Mutata

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Summarium vacuum
* Marcel Pacaut, ''Alexandre III: étude sur la conception du pouvoir pontifical dans sa pensée et dans son œuvre''. Lutetiae: Vrin, 1956
* H. Reuter, ''Geschichte Alexanders III. und der Kirche seiner Zeit''. Lipsiae, 1860-1864. 3 voll. 2a ed. {{Google Books|E9IAAAAAcAAJ|Vol. 1}} [http://archive.org/details/geschichtealexa01reutgoog vol. 2 apud archive.org] {{Google Books|OpkYAAAAYAAJ|Vol. 3}}
* I. S. Robinson, ''The Papacy, 1073–11981073–1198: Continuity and Innovation''. Cantabrigiae: Cambridge University Press, 1990
* John G. Rowe, "Alexander III and the Jerusalem Crusade: an overview of problems and failures" in Maya Shatzmiller, ed., ''Crusaders and Muslims in Twelfth-Century Syria'' (Lugduni Batavorum: Brill, 1993. ISBN 90-04-09777-5) pp. 112-132 {{Google Books|uaL2goDhE3cC|Paginae selectae}}