HAVEX Targets Industrial Control Systems - Threat Encyclopedia. www.trendmicro.com [online]. [cit. 2021-04-23]. Dostupné online.
What You Need to Know About the LockerGoga Ransomware - Security News. www.trendmicro.com [online]. [cit. 2021-04-23]. Dostupné online. (anglicky)
web.archive.org
Introducing the Operational Technology Cyber Security Alliance [online]. OTCSA White Paper [cit. 2019-10-23]. Dostupné v archivu pořízeném dne 2021-04-11.