Perceived outcomes of public libraries in Finland, Norway and the Netherlands Vakkari, Pertti, Aabø, Svanhild, Audunson, Ragnar Andreas, Huysmans, Frank, Oomes, Marjolein (2014)
Patterns of perceived public library outcomes in five countries Vakkari, Pertti, Aabø, Svanhild, Audunson, Ragnar, Huysmans, Frank, Kwon, Nahyun, Oomes, Marjolein, Sin, Sei-Ching Joanna (2016)