Impact of shortages and solutions set up by countries, SAGE April 20016 Meeting http://www.who.int/immunization/sage/meetings/2016/april/2_Benes_shortages_SAGE_Apr2016.pdf ][8: Vaccines Europe, The EU Vaccine Industry in Figures 2014, https://www.vaccineseurope.eu/about-vaccines/vaccines-europe-in-figures/ ]
Impact of shortages and solutions set up by countries (Rješavanje problema nestašica cjepiva: trenutačno stanje i aktivnosti u tijeku, Učinak nestašica i rješenja koje su zemlje primijenile), sastanak SAGE-a u travnju 2016.) http://www.who.int/immunization/sage/meetings/2016/april/2_Benes_shortages_SAGE_Apr2016.pdf ][8: Vaccines Europe, The EU Vaccine Industry in Figures 2014 (Industrija cjepiva EU-a u 2014. u brojkama), https://www.vaccineseurope.eu/about-vaccines/vaccines-europe-in-figures/ ]