| La diocesi di Armagh e l'arcivescovo Fiorentino Ottaviano del Palagio, 1480-1513, incluso un regesto del suo registro arcivescovile [The diocese of Armagh and the Florentine archbishop Octavian de Palatio, 1480-1513, including a calendar of his archiepiscopal register] | Sughi, Mario | Thesis | | 1996 |
| Registrum Octaviani : alias Liber Niger : the register of Octavian de Palatio, archbishop of Armagh, 1478-1513 | | Monograph or Collective Volume | Irish Manuscripts Commission | 1999 |
| The appointment of Octavian de Palatio as archbishop of Armagh, 1477-8 | Sughi, Mario A. | Article in Journal | | 1998 |
| The Irish Cistercian documents in Octavian's Register, Armagh | Conway, Colmcille | Article in Journal | | 1957 |
| The Italian connection : the great earl and Archbishop Octavian | Sughi, Mario | Article in Journal | | 1999 |