1. FOLIAR DIAGNOSIS: PRINCIPLES AND PRACTICE
2. & , ‘Chemical Composition of Plants as an Index of their Nutritional Status’, 1947, Tech. Commun. 17 (Aberystwyth: Imp. Bur. Hort. & Plantation Crops)
3. ‘Leaf Analysis’, 1951 (London: Hilger & Watts, Ltd.)
4. in ‘Diagnostic Techniques for Soils and Crops’, 1948 (Washington, D.C.: American Potash Institute)
5. LEAF ANALYSIS IN ESTIMATING THE POTASSIUM, MAGNESIUM, AND NITROGEN NEEDS OF FRUIT TREES