References
- Allan , H.H. 1961 . “Flora of New Zealand.” , Vol. 1 , Wellington : Govt. Printer .
- Cooper , Robert . 1956 . The Australian and New Zealand species of Pittosporum . Ann. Mo. bot. Gdn , 43 : 87 – 188 .
- Gowda , Mari . 1951 . The genus Pittosporum in the Sino-Indian region . J. Arnold Arbor. , 32 : 263 – 343 .
- Moore , L.B. and Adams , N.M. 1949 . Fruit characters of Pittosporum dallii Cheesem . Trans. R. Soc. N.Z. , 77 : 250 – 252 .