Roggema, Barbara (Personal Name)
The three rings : textual studies in the historical trialogue of Judaism, Christianity, and Islam, 2005: CIP title page (Barbara Roggema)
The legend of Sergius Baḥīrā, 2007: title page (Barbara Roggema) added title page (Barbara Hjördis Roggema; born November 6, 1969, in Baerum, Norway)
Christian-Muslim relations, a bibliographical history. Volume 1, 2009: title page (Barbara Roggema) back cover (Barbara Roggema; Ph. D. in Middle Eastern languages and cultures from University of Groningen, The Netherlands, in 2007; lectures on history of the Islamic world at John Cabot University in Rome)