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"General Conditions of CarriageArchived 9 July 2011 at the Wayback Machine." DHL. Retrieved 27 June 2010. "European Air Transport N.V./S.A., a company registered in Belgium with its business address at Building 4–5, Brussels Airport, 1930 Zaventem, Belgium"
"Contact UsArchived 2 January 2011 at the Wayback Machine." Ingersoll Rand. Retrieved 18 January 2011. "Europe Headquarters Alma Court Building Lenneke Marelaan 6 1932 Sint-Stevens-Woluwe Belgium"
"Contact Us." Sobelair. 5 December 2002. Retrieved 27 May 2010.