1. Nitrogen Requirements of Leek;AHDB,2011
2. Wild Rocket and Spinach: The Impact of Nitrogen and Phosphorus Fertiliser Application on Field Grown Crops;AHDB,2013
3. Baby Leaf Lettuce: N Response Studies to Maximise Yield and Manage Nitrate Levels;AHDB,2014
4. Nutrient Management Guide. Section 6: Vegetables and Bulbs (RB209);AHDB,2017
5. Management of nitrogen fertilization of fresh vegetable crops at field scale in Wallonia (Belgium) – combination of soil or crop nitrogen status evaluation and splitting of nitrogen fertilizer application;Abras,2013