the space available for the rapidly expanding size of the College of Cardinals (the common secretaries and servants numbered about seventy in the two 1978 papal conclaves). Since the reign of Paul VI, the only non-cardinals present in conclave after the pronunciation of Extra omnes ("everyone out") by the master of papal liturgical celebrations are the master himself and the priest chosen to give a homily on the subject of electing the pope, and even they depart after the homily. Other notable conclavists The following conclavists have written notable historical accounts of conclaves: Pietro Paolo Gualtieri of Arezzo, conclavist to Bernardino Maffei during the conclave of 1549–1550 Sebastiano Gualterio, bishop of Viterbo, of the noble family from Orvieto (also spelled "Gualtieri", but not related to Pietro Paolo Gualtieri), conclavist to Alessandro Farnese during the conclave of 1549–1550 Angelo Massarelli, conclavist to Cardinal Cervini during the conclave of 1549–1550 Antonio Maria di Savoia di Collegno, conclavist to Cristoforo Madruzzo during the conclave of 1549–1550 Pedro de Toledo, conclavist and brother to Juan Álvarez de Toledo during the conclave of 1549–1550 Notes References Baumgartner, Frederic J. 2003. Behind Locked Doors: A History of the Papal Elections. Palgrave Macmillan. . Hofmann, Paul. 2002. The Vatican's Women: Female Influence at the Holy See. St. Martin's Griffin. . Setton, Kenneth Meyer. 1978. The Papacy and the Levant (1204-1571). Vol. II. Darby, PA: DIANE Publishing. . Signorotto, Gianvittorio, and Visceglia, Maria Antonietta. 2002. Court and Politics in Papal Rome, 1492-1700. Cambridge University Press. Election of the Pope Women and the papacy