Saino, N., Romano, M., Rubolini, D., Caprioli, M., Ambrosini, R., Boncoraglio, G., & Canova, L. (2013). Population and Colony-Level Determinants of Tertiary Sex Ratio in the Declining Barn Swallow. Public Library of Science.

Saino, Nicola, Maria Romano, Diego Rubolini, Manuela Caprioli, Roberto Ambrosini, Giuseppe Boncoraglio, and Luca Canova. Population and Colony-Level Determinants of Tertiary Sex Ratio in the Declining Barn Swallow. Public Library of Science, 2013.

Saino, Nicola, et al. Population and Colony-Level Determinants of Tertiary Sex Ratio in the Declining Barn Swallow. Public Library of Science, 2013.