Relations entre orthodoxes et vieux-catholiques au niveau international
1975 : Chambésy (Genève), La Doctrine de Dieu
https ://drive.google.com/file/d/0B5p89MKNGn-OWWNRRkN3QVQ0anM/view, pp.116-121
1975, 1977 : Chambésy, Christologie
https ://drive.google.com/file/d/0B5p89MKNGn-OWWNRRkN3QVQ0anM/view, pp.122-127
1977, 1979, 1981, 1983 : Bonn, Chambésy, Moscou, Ecclésiologie
https ://drive.google.com/file/d/0B5p89MKNGn-OWWNRRkN3QVQ0anM/view, pp.128-146
1983 : Chambésy, Genève, Sotériologie
https ://drive.google.com/file/d/0B5p89MKNGn-OWWNRRkN3QVQ0anM/view, pp.147-151
1985, 1987 : Amersfoort, Kavala, Doctrine des sacrements
https ://drive.google.com/file/d/0B5p89MKNGn-OWWNRRkN3QVQ0anM/view, pp.152-165
1987 : Kavala, Eschatologie
https ://drive.google.com/file/d/0B5p89MKNGn-OWWNRRkN3QVQ0anM/view, pp.166-168
1987 : Kavala, Church Community
https ://drive.google.com/file/d/0B5p89MKNGn-OWWNRRkN3QVQ0anM/view, pp.169-171