1. Physical Properties of Diamond,1965
2. Impurity platelets in diamond and x-ray spike topography;Clackson;Ind. Diamond Rev,1989
3. The relationship between platelet size and the frequency of the B′ infrared absorption peak in Type Ia diamond;Clackson;Philos. Mag,1990
4. Properties and Growth of Diamond. EMIS Datareviews Series No. 9, INSPEC,1994
5. Diamond—a letter from the depths;Evans,1991