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Sutter, C.; Ziefle, M (2005). "Interacting with notebook input devices: An analysis of motor performance and users' expertise". Human Factors. 47 (1). Human Factors Society: 169–187. doi:10.1518/0018720053653893. PMID15960095. S2CID8573990.
Sutter, C.; Ziefle, M (2005). "Interacting with notebook input devices: An analysis of motor performance and users' expertise". Human Factors. 47 (1). Human Factors Society: 169–187. doi:10.1518/0018720053653893. PMID15960095. S2CID8573990.