found: World Dance Alliance calendar, July 1992:p. 1 (World Dance Alliance; WDA; founded during the Hong Kong International Dance Conference, July 1990)
found: Bopp, M.S. Research in dance, c1994:p. 109 (World Dance Alliance (1990- ))
found: Dancing times, May 1995:p. 758 (World Dance Alliance; founded 1990; now has 3 divisions, Asia and the South Pacific, Europe, the Americas)
found: World Dance Alliance. First General Assembly of the Americas Center, participating membership list, June 1993:cover (World Dance Alliance; Alianza Mundial de Danza)