The Society of Folk Dance Historians
Bloland, Frances Lober "Sunni"
Teacher and author of material about Romanian dance.
See: Schiffman, Jean. "Sunni Bloland," in Dance Teacher Now (Raleigh, N.C.), 17:3 (Mar. 1995), p.46-7,49-50,52, Illustrated.
Lots of great photos and background information, and a huge bibliography.