
@article{ryder1981field,
  title =        {Field plans: why the biometrician finds them useful},
  author =       {K. Ryder},
  journal =      {Experimental Agriculture},
  volume =       17,
  pages =        {243--256},
  year =         1981,
  doi={10.1017/S0014479700011601}
}
@article{yates1935complex,
  title={Complex experiments},
  author={Yates, Frank},
  journal={Journal of the Royal Statistical Society Suppl},
  volume=2,
  pages={181-247},
  year=1935,
  doi={10.2307/2983638}
}
  