1. Fisher RA (1925) Statistical methods for research workers. Oliver and Boyd (1st ed.)
2. Fisher RA (1926) The arrangement of field experiments. J Ministry Agric G B 33:503–513
3. Lotter NO, Bradshaw DJ (2010) The formulation and use of mixed collectors for sulphide flotation. Miner Eng 23(2010):945–951
4. Lotter NO, Comeau G, Kormos LJ, Fragomeni D, Di Feo A (2010) Plant scale trial of isobutyl xanthate at raglan concentrator using reference distributions. Miner Eng 23(2010):567–577
5. Lotter NO, Monnapula R, Oliveira J, Fragomeni D, Bradshaw DJ (2011) Formulation and plant trial of a mixed collector for eland platinum. In: Proceedings Canadian Mineral Processors, Ottawa, January 2011, Paper No. 10, pp. 161–183