1. Baker, C.J. (1976) Experiments relating to the techniques of direct drilling of seeds into undisturbed sprayed pasture. Journal of Agricultural Engineering Research, 21 (2): 133–145.
2. Baker, C.J. (1981) How direct drilling equipment developments in Europe and North America relate to New Zealand. Proceedings of the Conservation Tillage Technical Seminar, Christchurch, New Zealand. pp. 105–121.
3. Baker, C.J., McDonald, J.H., Seebeck, K., Rix, C.S. and Griffiths, P.M. (1979) Developments with seed drill coulters for direct drilling: III An improved chisel coulter with trash handling and fertilizer placement capabilities. New Zealand Journal of Experimental Agriculture
7, 189–196.
4. Baker, C.J., Saxton, K.E. and Bligh, K. (1995) Cross Slot no-tillage technologies. Proceedings of the National No-Tillage Conference, Indianapolis, Indiana, USA. pp. 165–184.
5. Baker, C.J., Saxton, K.E. and Ritchie, W.R. (1996) No-Tillage Seeding: Science and Practice. 258 pages. Published by CABI, Oxford, England.