The Underwater Archaeological Search Project in the eastern part of the gulf of Finland between 2006 and 2009 : The shipwrecks in the Russian zone of the Nord Stream Project.

von Sorokin, Petr
Veröffentlicht in Underwater archaeology in the Baltic Region.
Klaipėda, 2010.
Umfang/Format: p. 216-218 : ill. ; 31 cm.

The great bridge of Novgorod. Historical review after underwater research.

von Troyanovskiy, Sergey 1957-
Veröffentlicht in Archäologie der Brücken :
Regensburg : Verlag Friedrich Pustet, 2011.
Umfang/Format: p. 201-208 : ill., paln ; 30 cm.