* Conception de circuits en VHDL et VHDL-AMS / Principes et méthodologie / Collection POLYTECH / Cépaduès-éditions / D. HOUZET L. BARRANDON
* VHDL-AMS / Applications et enjeux industiels / Cours et exercices corrigés / 2e et 3e cycles écoles d'ingénieurs/ DUNOD / Yannick Hervé
VHDL-AMS is theorical, it is about using an analog version of VHDL not running in FPGA. But VHDL-AMS books does cover also VHDL (if an author of book does understand VHDL-AMS, sure he does understand VHDL perfectly.....)