Vakkari, P. (2008). "Trends and approaches in information behaviour research" Information Research, 13(4) paper 361. [Available at http://InformationR.net/ir/13-4/paper361.html]
"Studies explaining how information behaviour is related to varying actions and contexts generating it, or how the use of various tools or services is related to information behaviour are necessary and can build on the categorizations mentioned. Both types of studies are needed."