1. Valero, J.: Vestager: we should thank the Luxleaks whistleblowers. Euractiv (2016).
https://www.euractiv.com/section/digital/interview/vestager-we-should-thank-the-luxleaks-whistleblowers/
. Accessed 15 Jan 2020
2. Fitzgibbon, F.: Panama Papers FAQ: all you need to know about the 2016 investigation. International Consortium of Investigative Journalists (2019).
https://www.icij.org/investigations/panama-papers/panama-papers-faq-all-you-need-to-know-about-the-2016-investigation/
. Accessed 15 Jan 2020
3. European Parliament: Protecting whistle-blowers: new EU-wide rules approved (2019).
https://www.europarl.europa.eu/news/en/press-room/20190410IPR37529/protecting-whistle-blowers-new-eu-wide-rules-approved
. Accessed 15 Jan 2020
4. European Commission: Whistleblowers protection – European Commission initiatives on the protection of persons reporting on breaches of Union law.
https://ec.europa.eu/info/aid-development-cooperation-fundamental-rights/your-rights-eu/whistleblowers-protection_pt
. Accessed 15 Jan 2020
5. Stolowy, S., Paugam, L., Londero, A.: The whistle-blower: an important person in corporate life? An answer from comparative law. J. Bus. Law 3, 167–184 (2019)