Bangio Pinna; Gavin Brelstaff; Lothar Spillman (2001). «Surface color from boundaries: a new watercolor illusion». Vision Research. 41 (20): 2669–2676. PMID11520512. doi:10.1016/s0042-6989(01)00105-5
Pinna, B., Gregory, R.L. (2002). «Shifts of Edges and Deformations of Patterns». Perception. 31 (12): 1503–1508. PMID12916675. doi:10.1068/p3112pp !CS1 manut: Nomes múltiplos: lista de autores (link)
Bangio Pinna; Gavin Brelstaff; Lothar Spillman (2001). «Surface color from boundaries: a new watercolor illusion». Vision Research. 41 (20): 2669–2676. PMID11520512. doi:10.1016/s0042-6989(01)00105-5
Pinna, B., Gregory, R.L. (2002). «Shifts of Edges and Deformations of Patterns». Perception. 31 (12): 1503–1508. PMID12916675. doi:10.1068/p3112pp !CS1 manut: Nomes múltiplos: lista de autores (link)