Saint-Gobain targets Sika with SFr2.75bn bid for Burkard stake | Financial Times
Urs Burkard, representative of the majority shareholders of Swiss chemicals group Sika awaits the company's extraordinary shareholder meeting in the town of Baar July 24, 2015. The board of Swiss chemicals firm
Urs Burkard (back L), representative of the majority shareholders of Swiss chemicals group Sika displays his mobile phone towards lawyer Max Roesle (R) during the company's shareholder meeting in the town of
26 Sika Board Photos and Premium High Res Pictures - Getty Images
How Bill Gates Became Embroiled in a Swiss Shareholder Fight - The New York Times
SIKA: Urs Burkard: «Rache war nie Verkaufsgrund»
Urs Burkard, representative of the majority shareholders of Swiss chemicals group Sika, reacts during the company's extraordinary shareholder meeting in the town of Baar July 24, 2015. The board of Swiss chemicals
market reaction – Paul J. Siegenthaler
Sika Family Extends French Deal Terms
26 Sika Board Photos and Premium High Res Pictures - Getty Images
Sika stand-off with family heirs continues unabated - SWI swissinfo.ch
Sika, Burkard family and Saint‐Gobain find overall agreement
Monica Burkard: Sika-Erbin steckt Millionen in Luxus-Anwesen am Zürichsee | Handelszeitung
Bill et Melinda Gates poursuivent Urs Burkard - La Liberté
Fritz Burkard
Swiss Takeover Board Decides in Favor of Burkard Family – DWM Magazine
SIKA Investors File Lawsuit Against Burkard Family Member - glassBYTEs.com