Macchi Cassia, V., Bulf, H., McCrink, K. and de Hevia, M.D. 2017. Operational Momentum During Ordering Operations for Size and Number in 4-Month-Old Infants. Journal of Numerical Cognition. 3, 2 (Dec. 2017), 270-287. DOI:https://doi.org/10.5964/jnc.v3i2.67.