References
- Hodgson , J. M. 1975 . Soil survey field handbook. , Soil Survey of England and Wales technical monograph no. 5 Harpenden : Rothamsted Experimental Station .
- Milne , J. D. G. , Clayden , B. , Singleton , P. L. and Wilson , A. D. 1991 . Soil description handbook , Lower Hutt : DSIR Land Resources .
- Milne , J. D. G. , Clayden , B. , Singleton , P. L. and Wilson , A. D. 1995 . Soil description handbook , Revised Edition , Lincoln, , New Zealand : Manaaki Whenua Press .
- Soons , J. M. and Selby , M. J. 1982 . Landforms of New Zealand , Auckland : Longman Paul .
- Soons , J. M. and Selby , M. J. 1992 . Landforms of New Zealand , Second Edition , Auckland : Longman Paul .