1. Burstein, E. and Lundquist, S., (Eds.), “Tunneling phenomena in solids”, Plenum Press, New York, 1969.
2. Duke, C. B., “Tunneling in solids”, Academic Press, New York, 1969, p. 102–110.
3. Henisch, H. K., “Rectifying semiconductor contacts”, Clarendon Press, Oxford, England, 1957.
4. Milnes, A. G. and Feucht, D. L., “Heterojunctions and metalsemiconductor junctions”, Academic Press, New York, 1972 (Schottky diodes: p. 156-200; Ohmic contacts: p. 288-305; Bibliography: p. 306-73.)
5. Schwartz, B., (Ed.), “Ohmic contacts to semiconductors”, The Electrochemical Society, New York, 1969.