What Is a Christian Altar?: Is It a βωμός, a τράπεζα or a θυσιαστήριον? - Fornberg, Tord (Berglund, Carl Johan 1973- (edt), Crostini, Barbara (edt), Kelhoffer, James A. 1970- (edt), Ekenberg, Anders 1946- (hnr), Why we sing: music, word, and liturgy in early Christianity : essays in honour of Anders Ekenberg's 75th birthday, 2023)