Knowing Organization (2000) Skills and Knowledge needed by employees in the Future. Licentiate of Philosophy (Informatics) University of Tampere. Information and knowing in Information Society. University of Helsinki, 34/2000 ISBN 951-45-87-69-3 Information Management in International Corporation (1994) Pro Gradu thesis, University of Helsinki. Tiedon ja osaamisen jakaminen organisaatiossa (2001). Hetkyn Tietosanomat 2/2001, 15 - 18. Osaamisen haasteet virtuaaliverkostossa (2001). Hetkyn Tietosanomat 4/2001, 23 - 25.