Helmut Drüke

Industry Hegemony and Company Product Development Performance in the Personal Computer Industry

Helmut Drüke, 2000 .

Ten Factors for Success for Local Community e-Government

Busso Grabow, Tina Siegfried, Helmut Drüke, 2003, EGOV.

Local electronic government : a comparative study

Helmut Drüke, 2005 .