Papers of Margaret Walker, 1938-1991 [manuscript]. Collection number: MS 8495
Series 1: Dance Concert, 1967-1982 Subseries 89-1-1a: Dance Concert, 1967-1976 Piece 31: Dance Concert Summer School, 1970-1971
13 items. Tutors: Margaret Walker, Marina Berezowsky, Michel Poudot and W. van Heeckeren.