Licensing Open Data: A Practical Guide :
“This Guide has been developed for organisations who are considering the issues associated with licensing open data and/or want to understand the terms under which they can use
data which has been licensed by third parties. It provides a practical overview of the various legal issues
which might arise in the context of licensing open data, as well as the different types of licences which
are available.”
URL : http://discovery.ac.uk/files/pdf/Licensing_Open_Data_A_Practical_Guide.pdf