1. Application Note AN-096, Accufiber, Inc., Beaverton, Oregon 1988
2. (eds): Smithells metals reference book, 7. edition, Butterworth-Heinemann Ltd, London 1992
3. Single crystal growth with the Czochralski method involving rotational electromagnetic stirring of the melt
4. : Hydrodynamics and hydromagnetic stability, Oxford University, London 1961