[1] Miloslav Filka [i]Optoelectronics for telecommunications and informatics.[/i] Dallas: Optokon & Methode Electronic, 2009. 398 p. ISBN 978-0-615-33185-0.
[2] Leon W. Couch II.: Digital and Analog Communication Systems. 5th ed. Prentice hall, ISBN 0-13-599.