1 이영재, "교황 그레고리우스 7세의 개혁 수단-로마 시노드와 특사 제도-" 한국프랑스사학회 (26) : 39-62, 2012
2 G. Kittler, "The Papal Princes; a History of the Sacred College of Cardinals" New York 1960
3 I. S. Robinson, "The Papacy, 1073-1198, Continuity and Innovation" Cambridge Univ. Press 1990
4 I. S. Robinson, "The Papacy, 1073-1198, Continuity and Innovation" Cambridge Univ. Press 1990
5 B. Schimmelpfenning, "The Papacy" Columbia Univ. Press 83-, 1992
6 H. Cowdrey, "The Age of Abbot Desiderius of Monte Cassino" Oxford 181-185, 1983
7 E. Duffy, "Saints and Sinners: A History of the Popes" Yale Univ. Press 1997
8 Gregory Ⅶ, "Registrum" Weidmann 1955
9 H. E. J. Cowdrey, "Pope Gregory Ⅶ, 1073-1085" Clarendon Press 1998
10 J. M. Watterich, "Pontificum Romanorum Vitae Ⅰ" Leipzig 741-, 1862
1 이영재, "교황 그레고리우스 7세의 개혁 수단-로마 시노드와 특사 제도-" 한국프랑스사학회 (26) : 39-62, 2012
2 G. Kittler, "The Papal Princes; a History of the Sacred College of Cardinals" New York 1960
3 I. S. Robinson, "The Papacy, 1073-1198, Continuity and Innovation" Cambridge Univ. Press 1990
4 I. S. Robinson, "The Papacy, 1073-1198, Continuity and Innovation" Cambridge Univ. Press 1990
5 B. Schimmelpfenning, "The Papacy" Columbia Univ. Press 83-, 1992
6 H. Cowdrey, "The Age of Abbot Desiderius of Monte Cassino" Oxford 181-185, 1983
7 E. Duffy, "Saints and Sinners: A History of the Popes" Yale Univ. Press 1997
8 Gregory Ⅶ, "Registrum" Weidmann 1955
9 H. E. J. Cowdrey, "Pope Gregory Ⅶ, 1073-1085" Clarendon Press 1998
10 J. M. Watterich, "Pontificum Romanorum Vitae Ⅰ" Leipzig 741-, 1862
11 L. Spätling, "Kardinalat und Kollegialität" 45 : 278-, 1970
12 B. Zenker, "Die Mitglieder des Kardinalkollegiums von 1130 bis 1159" Würzburg 1964
13 G. B. Borino, "Cencio del prefetto Stefano l'attentatore di Gregory Ⅶ" 4 : 373-440, 1952
14 M. Walsh, "Cardinals" London 2010
15 I. S. Robinson, "Authority and Resistance in the Investiture Contest" Manchester 33-39, 1978