Benavides-Varela, S., Vallesi, A., Weis, L., Mazzonetto, I.,  Vigna, G.,  Porru, A., Shallice, T., Semenza, C. (2026), Dissociations within arithmetic rules: Different neural bases and solution processes in zero and one multiplications, Cortex, https://doi.org/10.1016/j.cortex.2026.01.012.

Visibelli, E., Vigna, G., Nascimben, C., Benavides-Varela, S. (2024). Neurobiology of numerical learning. Neuroscience & Biobehavioral Reviews, 158, 105545. https://doi.org/10.1016/j.neubiorev.2024.105545

Vigna, G., Ghidoni, E., Burgio, F., Danesin, L., Angelini, D., Benavides-Varela, S., & Semenza, C. (2022). Dyscalculia in Early Adulthood: Implications for Numerical Activities of Daily Living. Brain Sciences, 12(3), 373. http://dx.doi.org/10.3390/brainsci12030373

Bassi, L., Vigna, G., Benavides-Varela, S. (2022). La comprensione dello zero durante l’infanzia. DIS 3(2) Erickson, pp. 393-410. doi: 10.14605/DIS322201.

Vigna, G., Benavides-Varela, S. (2020). Una revisione della letteratura sulla comprensione del concetto di zero e dei suoi precursori durante l’infanzia. DIS 1(3) Erickson, pp. 393-410. doi: 10.14605/DIS132003 — ISSN: 2723-9330.

Vigna, G., Porru, A., Lucangeli, D., Regolin, L., Rugani, R., Benavides-Varela, S.  (2026, January 15-17). Proto-arithmetic abilities with empty and non-empty sets [Poster Presentation]. BCCCD (Budapest CEU Conference on Cognitive Development). Budapest, Hungary.

Vigna, G., Porru, A.(2025, September 15-17). Sviluppo delle abilità numeriche: quali interazioni tra domini generali e specifici [Symposium]. 37° Congresso Nazionale AIP Sezione Psicologia dello Sviluppo e dell’Educazione. Udine, Italy. 

Vigna, G., Porru, A., Lucangeli, D., Benavides-Varela, S. (2025, September 15-17). L’associazione tra l’uso delle dita e le prime competenze numeriche nei bambini di 17-43 mesi [Poster Presentation]. 37° Congresso Nazionale AIP Sezione Psicologia dello Sviluppo e dell’Educazione. Udine, Italy.

Vigna, G., Previtali, P., Rinaldi, L., Benavides-Varela, S. (2025, September 2-6). Can the Efficient Coding Principle Explain How We Process the Number Zero? [Poster Presentation]. 24th Conference ESCOP (European Society for Cognitive Psychology). Sheffield, UK.

Vigna, G., Previtali, P., Rinaldi, L., Benavides-Varela, S. (2025, July 17-18). What underlies the cognition of Zero: linguistic patterns or core numerical systems? [Poster Presentation]. Workshop on Cognition and Evolution. Rovereto, Italy.

Vigna, G.,  Previtali, P., Rinaldi, L., Benavides-Varela, S. (2025, May 7-9). The meaning of numerical absence: how we process the concept of Zero [Poster Presentation]. Workshop on Concepts, Actions, and Objects. Functional and Neural Perspectives. Rovereto, Italy.

Vigna, G.,  Previtali, P., Rinaldi, L., Benavides-Varela, S. (2025, January 27-31). Can the Efficient Coding Principle Explain How We Process the Number Zero? [Poster Presentation]. 43° European Workshop on Cognitive Neuropsychology. Bressanone, Italy.

Vigna, G.,  Porru, A., Lucangeli, D., Benavides-Varela, S. (2024, September 19-20). The association between fingers’ usage and early numerical skills in toddlers [Poster Presentation]. Thematic meeting “Cognitive, neural, and evolutionary mechanisms in number processing”, 2024, Padova, Italy.

Vigna, G.,  Porru, A., Lucangeli, D., Benavides-Varela, S. (2024, July 10-12). The association between fingers’ usage and early numerical skills in toddlers [Poster Presentation]. IMBES (International Mind, Brain, and Education Society) 2024, Leuven, Belgium.

Vigna, G.,  Porru, A., Lucangeli, D., Benavides-Varela, S. (2024, April 10-12). The association between fingers’ usage and early numerical skills in toddlers [Poster Presentation]. Workshop: Relations between space, language, and numbers, Tübingen, Germany.

Vigna, G.,  Ghidoni, E., Burgio, F., Danesin, L., Angelini, D., Benavides-Varela, S., & Semenza, C. (2022, January 21-26). Dyscalculia in Early Adulthood: Implications for Numerical Activities of Daily Living [Poster Presentation]. 42° European Workshop on Cognitive Neuropsychology. Bressanone, Italy.

Vigna, G., Bassi, L., Benavides-Varela, S. (2022, June 1-3). An evaluation of 4-year-old understanding of zero [Poster Presentation]. MCLS (Mathematical Cognition and Learning Society) 2022 conference, Antwerp, Belgium.

Vigna, G.,  Benavides-Varela, S. (2021, April 7-9). The Relation Between the Finger-Based Numerical Representations and the Understanding of Zero in Preschoolers [Poster Presentation]. SRCD (Society for Research in Child Development) Biennial Meeting 2021.