North Korea: The Bradt Travel Guide by Robert Willoughby (2003-11-01)

[Hotspots and Dodgy Places: Travels Through North Korea, Sudan and Distant Lands] (By: Tan Wee Cheng) [published: June, 2010]

[North Korea (Bradt Travel Guides)] [Author: Willoughby, Robert] [July, 2014]

North Korea by Willoughby, Robert. (Bradt Travel Guides,2008) [Paperback] 2ND EDITION

National Geographic: December 1960 (Atlas Map of Japan and Korea)

Bradt North Korea Travel Guide 2ND EDITION [PB,2008]

A land of Scenic Beauty (3)

There Are No Gods in North Korea

Na ŭi Pukhan munhwa yusan tapsagi (Korean Edition)

Trip to China Koreans - River during morning border, Yalu River, Tumen River north coast travelogue (2005) ISBN: 427500373X [Japanese Import]