Andrei Lankov: North Korea's missionary position. [w:] Asia Times Online [on-line]. 16 marca 2005. [dostęp 2017-07-26]. [zarchiwizowane z tego adresu (2018-02-02)]. Cytat: By the early 1940s Pyongyang was by far the most Protestant of all major cities of Korea, with some 25–30% of its adult population being church-going Christians. In missionary circles this earned the city the nickname "Jerusalem of the East".
Robert Willoughby: North Korea. Bradt Travel Guides, 2014, s. 109–116, seria: Bradt Travel Guides. ISBN 978-1-84162-476-1. [dostęp 2018-07-27]. (ang.).
Christian Caryl: Prayer In Pyongyang. [w:] The Daily Beast [on-line]. The Newsweek, 15 września 2007. [dostęp 2018-07-27]. Cytat: Christianity came to the peninsula in the late 19th century. Pyongyang, in fact, was once known as the 'Jerusalem of the East.'
Andrei Lankov: North Korea's missionary position. [w:] Asia Times Online [on-line]. 16 marca 2005. [dostęp 2017-07-26]. [zarchiwizowane z tego adresu (2018-02-02)]. Cytat: By the early 1940s Pyongyang was by far the most Protestant of all major cities of Korea, with some 25–30% of its adult population being church-going Christians. In missionary circles this earned the city the nickname "Jerusalem of the East".
