Sørensen, D B, I M Jegstrup, M Ritskes-Hoitinga, and A K Hansen. 2005. “Fluctuating Asymmetry in Relation to Stress and Social Status in Inbred Male Lewis Rats”. Scandinavian Journal of Laboratory Animal Science 32 (2):117-23. https://doi.org/10.23675/sjlas.v32i2.83.