I. Serrano-Pedraza, G. P. Phillipson and J. C. A. Read: ′′A specializa-tion for vertical disparity discontinuities′′, Journal of Vision, 10, 3, pp. 1-25 (2010).
P. A. Duke and I. P. Howard: ′′Processing vertical size disparities in distinct depth planes.′′, Journal of vision, 12, 8, p. 10 (2012).