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Bautista, L.M.; Alonso, J.C.; Alonso, J.A. (1995). "A field test of ideal free distribution in flock-feeding common cranes". Journal of Animal Ecology. 64 (6): 747–757. Bibcode:1995JAnEc..64..747B. doi:10.2307/5853. JSTOR5853.
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Alonso, J.C.; Alonso, J.A.; Bautista, L.M. (1994). "Carrying capacity of staging areas and facultative migration extension in common cranes". Journal of Applied Ecology. 31 (2): 212–222. Bibcode:1994JApEc..31..212A. doi:10.2307/2404537. JSTOR2404537.
Bautista, L.M.; Alonso, J.C.; Alonso, J.A. (1995). "A field test of ideal free distribution in flock-feeding common cranes". Journal of Animal Ecology. 64 (6): 747–757. Bibcode:1995JAnEc..64..747B. doi:10.2307/5853. JSTOR5853.
Alonso, J.C.; Alonso, J.A.; Bautista, L.M. (1994). "Carrying capacity of staging areas and facultative migration extension in common cranes". Journal of Applied Ecology. 31 (2): 212–222. Bibcode:1994JApEc..31..212A. doi:10.2307/2404537. JSTOR2404537.
Bautista, L.M.; Alonso, J.C.; Alonso, J.A. (1995). "A field test of ideal free distribution in flock-feeding common cranes". Journal of Animal Ecology. 64 (6): 747–757. Bibcode:1995JAnEc..64..747B. doi:10.2307/5853. JSTOR5853.
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Mingozzi, T.; et al. (2013). "Autumn migration of Common Cranes Grus grus through the Italian Peninsula: new vs. historical flyways and their meteorological correlate". Acta Ornithologica. 48 (2): 165–177. doi:10.3161/000164513X678810. S2CID55629395.