Basilius J. Groen, emeritus professor of liturgical studies and sacramental theology, the University of Graz, the UNESCO chair for intercultural and interreligious dialogue in South-eastern Europe; visiting professor, the Catholic University of Leuven, the Institutum Liturgicum in London and Farnborough, the Pontifical Oriental Institute in Rome (Graz, Austria)
Marina Naumova, Vice Rector for Development, St. Philaret’s Institute; Postgraduate student, SS Cyril and Methodius Theological Institute of Post-Graduate Studies (Moscow)
Marina Naumova, Vice Rector for Development, St Philaret’s Institute; Postgraduate student, SS Cyril and Methodius Theological Institute of Post-Graduate Studies (Moscow)