O'dwyer, J.J Theory of electrical conduction and breakdown in solid dielectrics - Oxford Clarendon Press 1973 - ix+317p - Monographs on the physics and chemistry of materials Bawn, C.E.H Frohlich, H Hirsch, P.B Mott, N.F . Universal Decimal Class. No.: 621.316.5 / O'DW.73