Drutskoye

@article{bib_Okorokov_1995_Archaeological,
author={Okorokov, Alex},
journal={The International journal of nautical archaeology},
number={1},
pages={33--45},
publisher={Taylor & Francis},
title={Archaeological finds of ancient dugouts in Russia and the Ukraine},
volume={24}
}

@article{bib_Lanting_1998_Dates,
author={Lanting, Jan N},
journal={Palaeohistoria},
pages={627--650},
title={Dates for origin and diffusion of the European logboat}
}