Cameron, Colin G. and Michael S. Freund. "Electrolytic Actuators: Alternative, High-Performance, Material-Based Devices (in Physical Sciences)." Proceedings of the National Academy of Sciences of the United States of America 99/12 (11 June 2002): 7827-7831.

Cameron, Colin G. and Michael S. Freund. "Electrolytic Actuators: Alternative, High-Performance, Material-Based Devices (in Physical Sciences)." Proceedings of the National Academy of Sciences of the United States of America 99/12 (11 June 2002): 7827-7831.