M. K.  Haatanen, Van Ooik, T., and Sorvari, J., ?Effects of overwintering temperature on the survival of the black garden ant (Lasius niger)?, Journal of Thermal Biology, vol. 49, pp. 112-118, 2015.

S. - R.  Vesterlund, illey, T. M., Van Ooik, T., and Sorvari, J., ?The effect of overwintering temperature on the body energy reserves and phenoloxidase activity of bumblebee Bombus lucorum queens.?, Insectes Sociaux, vol. 61, pp. 265?272, 2014.