1. Bratton R J 1969 Am. Ceram. Soc. Bull. 48 759
2. Cullity B D 1959 Elements of X-ray diffraction (USA: Addison-Wesley Publishing Company Inc.) p. 99
3. Flock W M 1978 Bayer-processed aluminas in ceramic processing before firing (eds) Onoda G Y Jr and Hench L L (New York: John Wiley & Sons) pp 85–100
4. Gusmano G, Nunziante P, Traversa E and Chiozzini G 1991 J. Eur. Ceram. Soc. 7 31
5. Hemanta Bhattacharya and Samaddar B N 1978 J. Am. Ceram. Soc. 61 279