A, Sidorchuck, Borisova O, y Panin A. 2011. «Palaeohodrology of the European Taiga - DOI 10.5216 bgg.V19i1.15318». Boletim Goiano De Geografia 19 (1). Goiânia. https://doi.org/10.5216/bgg.v19i1.15318.