Hindrikson, M, Remm, J, Pilot, M, Godinho, R, Strønen, A V, Baltrunaite, L, Czarnomska, S D, Leonard, J A, Randi, E, Nowak, C, Åkesson, M, López-Bao, J V, Álvares, F, Llaneza, L, Echegaray, J, Vilà, C, Ozolins, J, Rungis, D, Aspi, J, Paule, L, Skrbinšek, T & Saarma, U 2017, ' Wolf population genetics in Europe : a systematic review, meta-analysis and suggestions for conservation and management ', Biological Reviews, vol. 92, no. 3, pp. 1601-1629 . https://doi.org/10.1111/brv.12298