Donald, Bruce R.; Levey, Christopher; Paprotny, Igor (2008). "Planar Microassembly by Parallel Actuation of MEMS Microrobots". Journal of Microelectromechanical Systems. 17 (4): 789–808. doi:10.1109/JMEMS.2008.924251. S2CID12040410.
Donald, Bruce R.; Levey, Christopher; Paprotny, Igor (2008). "Planar Microassembly by Parallel Actuation of MEMS Microrobots". Journal of Microelectromechanical Systems. 17 (4): 789–808. doi:10.1109/JMEMS.2008.924251. S2CID12040410.