Bruce, N., Pope, D., Stanistreet, D., (2017). Quantitative Methods for Health Research: A Practical Interactive Guide to Epidemiology and Statistics. Second ed. Print
Greenhalgh, T. (2019) How to Read a Paper: The Basics of Evidence-Based Medicine. 6th edn. London: BMJ Books. Available as e-book.
Petrie, A. and Sabin, C. (2009) Medical Statistics at a Glance. 3rd Edition. Chichester: J Wiley & Sons
Pope, C. and Mays, N. (2006) Qualitative Research in Health Care. 3rd Edition. Malden, MA: Blackwell Pub/BMJ Books.
Walliman, N., (2018) Research Methods: The Basics?: 2nd Edition. Abingdon, Oxon: Routledge (Basics)
Rees, C., (2015). Rapid Research Methods for Nurses, Midwives and Health Professionals. Wiley-Blackwell.
Pace, Nathan Leon. (2011) \"Research Methods for Meta-analyses.\" Best Practice & Research Clinical Anaesthesiology 25.4: 523-33. Web.
Jacelon, Cynthia S. S., and Katharine K K. O'Dell. (2005) \"Case and Grounded Theory as Qualitative Research Methods.\" Urologic Nursing : Official Journal of the American Urological Association Allied 25.1: 49-52. Web
David L. Vaux. (2012) \"Research Methods: Know When Your Numbers Are Significant.\" Nature 492.7428 : 180-181. Web.
Cochrane. Making what can’t be counted count: Cochrane-WHO collaboration on qualitative evidence syntheses in guidelines showcased in new articles. Available at: https://www.cochrane.org/news/making-what-cant-be-counted-count-cochrane-who-collaboration-qualitative-evidence-syntheses
World Health Organisation. New series published to support the use of qualitative research in decision-making. Available at: https://www.who.int/reproductivehealth/topics/monitoring/qualitative-research-decision-making/en/.