Electronic Agricultural Auctions in the United Kingdom. - Mark Borman; Karsten Kärcher; John A. Taylor; Howard Williams (Electron. Mark., 1993)

The Emergence of Electronic Market Systems in the European Tour Operator Business. - Karsten Kärcher (Electron. Mark., 1995)

Re-Engineering the Package Holiday Business. - Karsten Kärcher (ENTER, 1996)

The Four Global Distribution Systems in the Travel and Tourism Industry. - Karsten Kärcher (Electron. Mark., 1996)

Fact File II: The Main National Travel and Tourism Distribution Systems in Britain and Germany. - Karsten Kärcher (Electron. Mark., 1997)

EM Editorial. - Beat F. Schmid; Rainer Alt; Karsten Kärcher; Stefan Zbornik (Electron. Mark., 1997)

The Endeavour Extranet: Building and Managing a B2B e-Community in the British and Irish Leisure Travel Industry. - Philip Alford; Karsten Kärcher (ENTER, 2001)