1. 1076 IEEE Standard VHDL Language Reference Manual, Revision of IEEE Std. 1076, 2002 Edition.
2. S. Sjoholm and L. Lindh, VHDL for Designers, Prentice Hall Edition, 1997.
3. G. Palumbo, D. Torrisi, and R. Ursino, “A general HDL-A model of a DC-DC switching regulator core.” Proceedings of ICECS’ 99, vol. 3, pp. 1663–1666, Sept. 1999.
4. E. Christen and K. Bakalar, “VHDL-AMS-a hardware description language for analog and mixed-signal applications.” IEEE Transactions on Circuits and Systems II, vol. 46, no. 10, pp. 1263–1272, 1999.
5. B.R. Stanisic and M.W. Brown, “VHDL modeling for analog-digital hardware designs.” IEEE Computer-Aided Design Conference, pp. 184–187, Nov. 1989.