1. Springer Ser,1985
2. H.J. Leamy, G.E. Pike and C.H. Seager, eds.: Grain Boundaries in Semiconductors. Vol. 5 (North-Holland, New York 1982)
3. C.H. Seager, D.J. Sharp, J.K.G. Panitz and J.I. Hanoka: J.Phys. C1 43. 103 (1982)
4. S. Martinuzzi, M.A. Sebbar and J. Gervais: Appl.Phys.Lett. 47, 376 (1985)
5. J.A. Roger, R. Baruch, D. Bernard, J.P. David, J. Guerin, A. Mounguegi and S. Nopurredine: Proc. Sixth Photovoltaic Solar Energy Conf. (D. Reidel Publ. Co., Dordrecht 1986) pp. 98–102.