Debating Institutions and Resources
British Debate - Website of the British Debating Societies with extensive information on tournaments worldwide.
International Debate Education Association - Many links to debating organizations and a large selection of resources, including the largest available collection of prep-cases in its Debatabase.
World Debate Website - Up-to-date debating news (worldwide), resources, and lots of statistics.
Verband der Debattierclubs an Hochschulen e.V. - Official association of German university debating societies. Tilbury House is member of the VDCH.
Deutsche Debattiergesellschaft e.V. - Alumni association of the VDCH.

Debating Societies
A selesction of Debating Societies where Tilbury House keeps close contacts and participates in competitions:
Berlin Debating Union
Birmingham Debating Society
Cambridge Union
Debattierclub der Universität Bonn e.V.
Durham University Society
Edinburgh Debating Society
Glasgow University Union
International University Bremen Debating Society
Inner Temple (London)
Koç University Debate Club (Istanbul)
LSE Debate Society (London)
Manchester Debating Union
Oxford Union
Prague Debate Club Charles University
TCD Hist (Dublin)
UCC Philosophical Society (Cork)
UCD L&H (Dublin)
UCD Law (Dublin)
UCSA Debate (Utrecht)