1. Hammersley B (2015) The man who accidentally invented the word ‘podcast’. Radio 4 in Four. BBC Radio 4.
2. Vogt N (2016) Podcasting: Fact Sheet. State if the News Media. Pew Research Centre.
http://www.journalism.org/2016/06/15/podcasting-fact-sheet
;/. Accessed 20 November 2017.
3. Edison Research (2017) The Podcast Consumer 2017. Edison Research.
http://www.edisonresearch.com/the-podcast-consumer-2017/
. Accessed 20 November 2017.
4. Cadogan M, Nickson C (2017) Life in the fast lane.
https://lifeinthefastlane.com/ccc/obstetric-gynaecology-literature-summaries/
. Accessed 20 November 2017.
5. Olusanya O, Day J, Kirk-Bayley J, Szakmany T. Free open access med(ical edu)cation for critical care practitioners. J Intensive Care Soc. 2017;18(1):2–7.
https://doi.org/10.1177/1751143716660726
.