Jahufer, M., Care, D., Nichols, S., Crush, J., Dunn, L. O., Ford, J., Griffiths, A., Jones, C. and Jones, C. (2006) “Phenotyping and pattern analysis of key root morphological traits in a white clover mapping population”., NZGA: Research and Practice Series, 12, pp. 127–130. doi: 10.33584/rps.12.2006.3031.