free literature

https://dspace.ucalgary.ca/handle/1880/374
calgary university

http://dspace.library.cornell.edu/index.jsp
cornell university

http://dspace.anu.edu.au/
national university

https://dspace.gla.ac.uk/index.jsp
University of Glasgow

http://www.dspace.cam.ac.uk/handle/1810/31316
Cambridge university