Cummins, Joseph. 2006. History's great untold stories. pp. 10–19.
Girolamo Arnaldi, "Papa Formoso e gli imperatori della casa di Spoleto", Annali della facoltà di lettere e filosofia di Napoli 1 (1951), discusses the political circumstances of the synod, and argues that Stephen VI may have convened it at the impetus of Guido IV.
Robert Browning's lengthy poem, The Ring and the Book, devotes 134 lines to the Cadaver Synod, in the chapter called The Pope.
Joseph Duhr, "La concile de Ravenne in 898: la réhabilitation du pape Formose", Recherches de science religieuse 22 (1932), pp. 541ff, discusses Ravenna council acta of 898, an important source and political circumstances; argues Lambert could not have been its architect
Ernst Ludwig Dümmler, Auxilius und Vulgarius (Leipzig, 1866), edits the works of two tenth-century Italian clerics who provide important evidence for the synod, its circumstances and aftermath. Also includes an important historical discussion of the synod in his introduction.
Peter Llewellyn, Rome in the Dark Ages (London, 1970), narrates the history of Rome at the end of the ninth and the beginning of the tenth centuries. Llewellyn discusses both Formosus and the Cadaver Synod.
William S. Monroe, "The Cadaver Synod and the End of the Carolingian Empire", Paper given at the Medieval Academy of America Annual Meeting on 27 February 2016
Michael Edward Moore, "The Attack on Pope Formosus Papal History in an Age of Resentment (875-897)", Ecclesia et Violentia: Violence Against the Church and Violence Within the Church, eds. Michael E. Moore, Jacek Maciejewski and Radoslav Kotecki (Cambridge Scholars Publishing, 2014)
Démètre Pop, La défense du pape Formose (Paris, 1933), analyzes posthumous defense of Formosus put forth by Auxilius and Vulgarius
The Complete Works of Liudprand of Cremona, trans. By Paolo Squatriti (Catholic University Press of America, 2007)