Clarkson, John P., Phelps, Kath, Whipps, John A., Young, Caroline, Smith, Julie A. and Watling, Marlyn (2007) Forecasting sclerotinia disease on lettuce: a predictive model for carpogenic germination of Sclerotinia sclerotiorum sclerotia. Phytopathology, Vol.97 (No.5). pp. 621-631. doi:10.1094/PHYTO-97-5-0621 ISSN 0031-949X.

Young, C. S., Clarkson, John P., Smith, J. A., Watling, M., Phelps, Kath and Whipps, J. M. (2004) Environmental conditions influencing Sclerotinia sclerotiorum infection and disease development in lettuce. Plant Pathology, 53 (4). pp. 387-397. doi:10.1111/j.1365-3059.2004.01018.x ISSN 0032-0862.

Gilles, Tijs, Phelps, Kath, Clarkson, John P. and Kennedy, Roy (2004) Development of MILIONCAST, an improved model for predicting downy mildew sporulation on Onions. Plant Disease, 88 (7). pp. 695-702. doi:10.1094/PDIS.2004.88.7.695 ISSN 0191-2917.

Clarkson, John P., Phelps, Kath, Whipps, J. M., Young, Caroline S., Smith, Julie A. and Watling, Martyn (2004) Forecasting sclerotinia disease on lettuce : toward developing a prediction model for carpogenic germination of sclerotia. Phytopathology, 94 (3). pp. 268-279. doi:10.1094/PHYTO.2004.94.3.268 ISSN 0031-949X.

Clarkson, John P., Staveley, John, Phelps, Kath, Young, Caroline and Whipps, J. M. (2003) Ascospore release and survival in Sclerotinia sclerotiorum. Mycological Research, Vol.10 (No.2). pp. 213-222. doi:10.1017/S0953756203007159 ISSN 0953-7562.

Clarkson, John P., Kennedy, Roy and Phelps, Kath (2000) The effect of temperature and water potential on the production of conidia by sclerotia of Botrytis squamosa. Plant Pathology, 49 (1). pp. 119-128. doi:10.1046/j.1365-3059.2000.00417.x ISSN 0032-0862.