References
- Giese , A.C. 1976 . “ Photosensitization of cells ” . In Living with our sun's ultraviolet rays , 117 – 119 . New York : Plenum Press .
- Connor , H.E. 1977 . The poisonous plants of New Zealand , Bulletin 99 180 – 181 . New Zealand Dept. of Scientific and Industrial Research .