Anon. n.d.-a. An Introduction to Medical Statistics Bland 5th Edition.  2015.
Anon. n.d.-b. ‘My Bookmarks | University College London’. Retrieved (http://readinglists.ucl.ac.uk/users/6D714FB1-A427-97EF-DBD8-213640E63F66/bookmarks.html).
Anon. n.d.-c. ‘My Bookmarks | University College London’. Retrieved (http://readinglists.ucl.ac.uk/users/6D714FB1-A427-97EF-DBD8-213640E63F66/bookmarks.html#).
Bland, Martin. n.d. An Introduction to Medical Statistics.