1. The direct measurement of normal and retarded van der Waals forces
2. F. P. Bowden and D. Tabor,Friction and Lubrication of Solids, Part II(University Press, Oxford, 1964).
3. S. Tolansky,Multiple Beam Interferometry of Surfaces and Films(University Press, Oxford, 1948).
4. XLVIII. The origin of Glauert's superposition fringes
5. The measurement of van der Waals dispersion forces in the range 1.5 to 130 nm