by Harwerth, R.S., Sperling, H.G.
Published in Vision research (Oxford) (01.11.1975)

by Carter-Dawson, Louvenia, Alvarez, Richard A., Fong, Shao-Ling, Liou, Gregory I., Sperling, H.G., Bridges, C.D.B.
Published in Developmental biology (01.08.1986)

by Sperling, H.G.
Published in Vision research (Oxford) (1986)

by Sperling, H.G., Johnson, Clement, Harwerth, R.S.
Published in Vision research (Oxford) (1980)

by Sperling, H.G.
Published in Vision research (Oxford) (01.01.1961)

by Regan, D., Sperling, H.G.
Published in Vision research (Oxford) (01.02.1971)

by Sperling, H.G., Harwerth, R.S.
Published in Optica acta (01.05.1972)