Doing A Literature Review In Health And Social Care: A Practical Guide 3rd Edition - This is  a P.D.F Ebook. 

Why do a literature review? What literature is relevant? How do I appraise my findings? How do I present my literature review? This step-by-step guide simplifies the process of reviewing published literature, provides a guide to searching, appraising and comparing literature, and offers practical tips on writing up.
Abstract: This popular book demystifies literature reviewing and answers the questions students have about how to tackle the process.