7Robert Powell. Allocating Defensive Resources with Private Information about Vulnerability. American Political Science Review, 2007,101(4): 799-809.
8Anna Koulikourdi. Library services for people with disabilities in Greece. Library Review 2008,57(2):138-148.
9Primoz Juznic, Maja Blazic, Tanja Mercun. Who says that old dogs cannot learn new tricks?: A survey of internet/web usage among semors. New Library World, 2006,107 (7-8):332-345