1. P. Debye: Polar Molecules (Dover, New York 1945)
2. C. P. Smyth: Dielectric Behaviour and Structure (McGraw–Hill, New York 1955)
3. N. G. McCrum, B. E. Read, G. Williams: Anelastic and Dielectric Effects in Polymeric Solids (Wiley, New York 1967)
4. V. V. Daniels: Dielectric Relaxation (Academic, New York 1967)
5. C. J. F. Bottcher, P. Bordewijk: Theory of Electric Polarisation, Vol. I,II (Elesvier, Amsterdam 1978)