Controlling Chaotic Motions in Chua's Circuit via Tunnels. - Makoto Itoh; Hiroyuki Murakami; Leon O. Chua (ISCAS, 1994)

Performance of Yamakawa's Chaotic Chips and Chua's Circuits for Secure Communications. - Makoto Itoh; Hiroyuki Murakami; Leon O. Chua (ISCAS, 1994)

Signal Transmission through a Chain of Chua's Circuits. - Makoto Itoh; Hiroyuki Murakami; Leon O. Chua (ISCAS, 1995)