Title: Hardware Design and Petri Nets / Edition 1, Author: Alex Yakovlev
Title: Asynchronous Circuits / Edition 1, Author: Janusz A. Brzozowski
Title: Handshake Circuits: An Asynchronous Architecture for VLSI Programming, Author: Kees van Berkel
Title: Asynchronous Pulse Logic / Edition 1, Author: Mika M. Nystrom