Wauters, L. A.; Amori, G.; Aloise, G.; Gippoliti, S.; Agnelli, P.; Galimberti, A.; Casiraghi, M.; Preatoni, D.; Martinoli, A. (2017). "New endemic mammal species for Europe: Sciurus meridionalis (Rodentia, Sciuridae)". Hystrix. 28 (1): 1–28. doi:10.4404/hystrix-28.1-12015.
Rocha, R. G.; Wauters, L. A.; Da Luz Mathias, M.; Fonseca, C. (2014). "Will an ancient refuge become a modern one? A critical review on the conservation and research priorities for the red squirrel (Sciurus vulgaris) in the Iberian peninsula". Hystrix. 25 (1): 9–13. doi:10.4404/hystrix-25.1-9496.
Wauters, L.; Swinnen, C. & Dhondt, A. A. (1992). "Activity budget and foraging behaviour or red squirrels (Sciurus vulgaris) in coniferous and deciduous habitats". Journal of Zoology. 227: 71–86. doi:10.1111/j.1469-7998.1992.tb04345.x.
Macdonald, I. M. V. (1997). "Field experiments on duration and precision of grey and red squirrel spatial memory". Animal Behaviour. 54 (4): 879–91. doi:10.1006/anbe.1996.0528. PMID9344441. S2CID38573283.
Wauters, L.A. & Dhondt, A.A. (1992). "Spacing behaviour of red squirrels, Sciurus vulgaris: variation between habitats and the sexes". Animal Behaviour. 43 (2): 297–311. doi:10.1016/S0003-3472(05)80225-8. S2CID54357713.
"Nationalplanter og -dyr" [Nationalplants and -animals] (in Danish). Naturstyrelsen, Danish Ministry of the Environment. Retrieved 28 December 2019.
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pubmed.ncbi.nlm.nih.gov
Macdonald, I. M. V. (1997). "Field experiments on duration and precision of grey and red squirrel spatial memory". Animal Behaviour. 54 (4): 879–91. doi:10.1006/anbe.1996.0528. PMID9344441. S2CID38573283.
Macdonald, I. M. V. (1997). "Field experiments on duration and precision of grey and red squirrel spatial memory". Animal Behaviour. 54 (4): 879–91. doi:10.1006/anbe.1996.0528. PMID9344441. S2CID38573283.
Wauters, L.A. & Dhondt, A.A. (1992). "Spacing behaviour of red squirrels, Sciurus vulgaris: variation between habitats and the sexes". Animal Behaviour. 43 (2): 297–311. doi:10.1016/S0003-3472(05)80225-8. S2CID54357713.