1. S. Matsumoto, Y. Sato, M. Kamo, J. Tanaka, N. Setaka, Proc. 7th Int. Conf. Vacuum Metallurgy, Iron and Steel Inst. of Japan, Tokyo, 1982, p. 386.
2. Diamond homoepitaxy by hot-filament chemical vapor deposition
3. R. Haubner, Proc. Hard Mater. Production 88, London, MPR Publ. Serv. Ltd, Shrewsbury, UK, 34, 1988, p. 1.
4. Epitaxial growth of diamond thin films on cubic boron nitride {111} surfaces by dc plasma chemical vapor deposition
5. S. Yugo, T. Kimura, H. Kanai, Science and Technology of New Diamond, KTK Scientific Publishers/Terra Scientific Publishing Company, Tokyo, Japan, 1990, p. 119.