Hotels In North Korea, Hotels In Pyongyang-countriesandcapitals.com. web.archive.org [online]. 2012-02-16 [cit. 2021-10-17]. Dostupné v archivu pořízeném z originálu dne 2012-02-16.
gluckman.com
Too much Paradise, by train through North Korea. www.gluckman.com [online]. [cit. 2021-10-17]. Dostupné online.
johngonglewski.com
Airborne Laser - Laser Weapons - Missile Defense Agency - North Korea - First Laser Warriors - Directed Energy. web.archive.org [online]. 2012-01-10 [cit. 2021-10-17]. Dostupné v archivu pořízeném z originálu dne 2012-01-10.
lonelyplanet.com
Best hotels and hostels in North Korea. Lonely Planet [online]. [cit. 2021-10-17]. Dostupné online. (anglicky)
northkorea1on1.com
Welcome To Info on Koryo Hotel, Pyongyang, North Korea - Travel, Tourism, Hotels, Tours & Holidays. web.archive.org [online]. 2014-06-06 [cit. 2021-10-17]. Dostupné v archivu pořízeném z originálu dne 2014-06-06.
KORYO HOTEL - Reviews (Pyongyang, North Korea). Tripadvisor [online]. [cit. 2021-10-17]. Dostupné online. (anglicky)
web.archive.org
Hotels In North Korea, Hotels In Pyongyang-countriesandcapitals.com. web.archive.org [online]. 2012-02-16 [cit. 2021-10-17]. Dostupné v archivu pořízeném z originálu dne 2012-02-16.
Welcome To Info on Koryo Hotel, Pyongyang, North Korea - Travel, Tourism, Hotels, Tours & Holidays. web.archive.org [online]. 2014-06-06 [cit. 2021-10-17]. Dostupné v archivu pořízeném z originálu dne 2014-06-06.
North Korea - Arrival in Pyongyang. web.archive.org [online]. 2009-06-25 [cit. 2021-10-17]. Dostupné v archivu pořízeném z originálu dne 2009-06-25.
Airborne Laser - Laser Weapons - Missile Defense Agency - North Korea - First Laser Warriors - Directed Energy. web.archive.org [online]. 2012-01-10 [cit. 2021-10-17]. Dostupné v archivu pořízeném z originálu dne 2012-01-10.
Report –. web.archive.org [online]. 2011-10-03 [cit. 2021-10-17]. Dostupné v archivu pořízeném z originálu dne 2011-10-03.