1. Beddoes D Francis R The impact of drugs on different minority groups: a review of the UK literature July 2010 http://www.ukdpc.org.uk/wp-content/uploads/Evidence%20review%20-%20The%20impact%20of%20drugs%20on%20different%20minority%20groups_%20ethnic%20groups.pdf
2. Born into adversity: psychological distress in two birth cohorts of second-generation Irish children growing up in Britain;Das-Munshi;J Public Health (Oxf),2014
3. Fountain J Bashford J Winters M Patel K Black and minority ethnic communities in England: a review of the literature on drug use and related service provision April 2003 https://www.lemosandcrane.co.uk/resources/NTASM%20-%20Black%20and%20minority%20ethnic%20communities%20in%20England.pdf
4. Office for National Statistics 2011 census: economic and social characteristics of the resident population of England and Wales by nationality and country of birth July 2013 http://www.ons.gov.uk/peoplepopulationandcommunity/populationandmigration/populationestimates/articles/economicandsocialcharacteristicsoftheresidentpopulationofenglandandwalesbynationalityandcountryofbirthin2011/2013-07-12
5. National Records of Scotland Scotland's census 2011 http://www.scotlandscensus.gov.uk/documents/censusresults/release2a/rel2a_COB_detailed_Scotland.pdf