Baker's biographical dictionary of twentieth-century classical musicians, 1997 (Butterley, Nigel (Henry); b. May 13, 1935, Sydney; Australian composer and pianist)
His Sometimes with one I love [SR] p1981 labels (Nigel Butterley, composer and pianist)
Willem van Otterloo, Sydney Symphony Orchestra [SR] p1978 container (Nigel Butterley; b. 1935, Sydney)