Alpha Time Zone – A Time Zone (Military Time). www.timeanddate.com [online]. timeanddate [cit. 2022-04-09]. Dostupné online. (anglicky)
Time Zone Abbreviations – Worldwide List. www.timeanddate.com [online]. timeanddate [cit. 2022-01-30]. Dostupné online. (anglicky)
British Summer Time – BST Time Zone / British Daylight Time (Daylight Saving Time). www.timeanddate.com [online]. timeanddate [cit. 2022-04-03]. Dostupné online. (anglicky)
Central European Time – CET Time Zone / European Central Time (Standard Time). www.timeanddate.com [online]. timeanddate [cit. 2022-04-09]. Dostupné online. (anglicky)
Eastern European Time – EET Time Zone (Standard Time). www.timeanddate.com [online]. timeanddate [cit. 2022-04-09jazyk = en]. Dostupné online.
West Africa Time – WAT Time Zone (Standard Time). www.timeanddate.com [online]. timeanddate [cit. 2022-04-09]. Dostupné online. (anglicky)
Western European Summer Time – WEST Time Zone (Daylight Saving Time). www.timeanddate.com [online]. timeanddate [cit. 2022-04-09]. Dostupné online. (anglicky)
Western Sahara Summer Time – WST Time Zone (Daylight Saving Time). www.timeanddate.com [online]. timeanddate [cit. 2022-04-09]. Dostupné online. (anglicky)
What Is Standard Time?. www.timeanddate.com [online]. timeanddate [cit. 2022-02-03]. Dostupné online. (anglicky)
