1. Gaber, I. 9–11 September 2005. “‘The Autistic Campaign: the Parties, the Media and the Voters’”. 9–11 September, Colchester paper presented at EPOP Annual Conference
2. Green Party. 2005b. “‘The Message from Friends of the Earth is Clear: Vote Green on 10 June’”. press release, 7 June, available at:www.greenparty.org.uk/index.php?nav=news&n=1458
3. Hobolt, S. and Klemmensen, R. 9–11 September 2005. “‘Why Labour didn't listen: party competition and issue responsiveness in the recent British and US elections’”. 9–11 September, Colchester paper presented at EPOP Annual Conference