Co-evolutionary Variance Can Guide Physical Testing in Evolutionary System Identification. - Viktor Zykov; Josh C. Bongard; Hod Lipson (Evolvable Hardware, 2005)

Three Dimensional Stochastic Reconfiguration of Modular Robots. - Paul White; Viktor Zykov; Josh C. Bongard; Hod Lipson (Robotics: Science and Systems, 2005)

Evolutionary Robotics for Legged Machines: From Simulation to Physical Reality. - Hod Lipson; Josh C. Bongard; Viktor Zykov; Evan Malone (IAS, 2006)

Evolved and Designed Self-Reproducing Modular Robotics. - Viktor Zykov; Efstathios Mytilinaios; Mark Desnoyer; Hod Lipson (IEEE Trans. Robotics, 2007)