BERGE, J. 2001. Fieldbuses for Process Control: Engineering, Operation, and
Maintenance. New York (USA): ISA, 2001. 468 p. ISBN 1-55617-760-7 .
BOYES, W. 2002. Instrumentation Reference Book, 3rd Edition. New York (USA):
ISA, 2002. 1062 p. ISBN 07-50671-238.
LIPTAK, B.G. Instrument Engineers´ Handbook, 4th Edition – Process Measurement
and Analysis, Vol.1. New York (USA): ISA, 2003. 1824 p. ISBN 08-49310-830