1. The Essential Oils Report. Tasmanian Department of Industrial Development. 1979.
2. Anonymous. Absolute Bourgeons de Cassis. Camilli, Albert and Laloue, Technical Data Sheet. Grasse, France, 1979.
3. Tasmanian Department of Agriculture. Growing Berry Fruits Bulletin 51. Government Printer. Tasmania. 1978.
4. Blackcurrant Varieties: Their Classification and Identification. HMSO Tech. Bull. No. 11, 1962.