Martin V. (1974) <I>Dye-making with Australian flora</I>. (Rigby, Adelaide).<P>Ross J.H. (1975) The naturalised and cultivated exotic <I>Acacia</I> species in South Africa. <I>Bothalia</I> 11: 463-470.<P>Webb C.J. Sykes W.R. & Garnock-Jones P.J. (1988) <I>Flora of New Zealand</I>. Vol. 4. (Botany Division, DSIR, Christchurch, New Zealand).