Leisman, G Directional control of eye movement in reading: the return sweep. [electronic resource] - The International journal of neuroscience 1977 - 17-21 p. digital Publication Type: Journal Article; Research Support, U.S. Gov't, Non-P.H.S. ISSN: 0020-7454 Standard No.: 10.3109/00207457709150370 doi Subjects--Topical Terms: Eye MovementsHumansReadingSaccades