International Institute for Comparative Music Studies and Documentation & Crossley-Holland, P. (1966). Artistic values in traditional music: Proceedings of a conference held in Berlin from the 14th to the 16th July 1965. International Institute for Comparative Music Studies and Documentation.
Lua i Stíl Chicago (17ú heag.)International Institute for Comparative Music Studies and Documentation agus Peter Crossley-Holland. Artistic Values in Traditional Music: Proceedings of a Conference Held in Berlin from the 14th to the 16th July 1965. Berlin: International Institute for Comparative Music Studies and Documentation, 1966.
Lua MLA (9ú heag.)International Institute for Comparative Music Studies and Documentation agus Peter Crossley-Holland. Artistic Values in Traditional Music: Proceedings of a Conference Held in Berlin from the 14th to the 16th July 1965. International Institute for Comparative Music Studies and Documentation, 1966.