1. Infrared singularities and massive fields
2. The Casimir effect
3. A. A. Grib, S. G. Mamayev, and V. M. Mostepanenko,Quantum Vacuum Effects in Strong Fields(Friedmann, Laboratory Publishing, St. Petersburg, 1994).
4. V. M. Mostepanenko and N. N. Trunov,The Casimir Effect and its Applications(Clarendon, Oxford, 1997).