1. PricewaterhouseCoopers 2020 www.pwc.com/pharma2020
2. European Federation of Pharmaceutical Industries and Associations 2015 http://www.efpia.eu/uploads/Figures_2015_Key_data.pdf
3. United States Food and Drug Administration (USFDA) http://www.fda.gov/AboutFDA/WhatWeDo/History/ProductRegulation/SummaryofNDAApprovalsReceipts1938tothepresent/default.htm
4. Continuous bioprocessing: An interview with Konstantin Konstantinov from Genzyme;Jungbauer;Biotechnol J.,2011