Battalions of the Rifle Brigade, The Kings Royal Rifle Corp and London Regiment served with the allied armies in Salonika. For one of the best descriptions of the Salonika Campaign, from the view of a rifle battalion, read the History of the Civil Service Rifles.
http://www.1914-1918.net/salonika.htm
http://www.salonikacampaignsociety.org.uk/index.php/campaign/76-campaign
http://www.thegenealogist.co.uk/imagearchive/?a=search&tag%5B0%5D=1st+Buckinghamshire+Battalion
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http://news.bbc.co.uk/1/hi/programmes/from_our_own_correspondent/9522135.stm British soldiers who died in the Italian Campaign in the Great war.
http://greatwarphotos.com/tag/italy-ww1/
http://www.greatwar.co.uk/research/military-records/british-army-war-diary.htm