北韓離脫住民定著支援事務所Barbara. Nothing to envy: ordinary lives in North Korea Spiegel & Grau trade. New York: Spiegel & Grau. 2010: 249. ISBN 0385523912. Park, Gil-sung; Moon,
朝鮮民主主義人民共和國郵政^ Demick, Barbara (2009). Nothing To Envy, Ordinary Lives in North Korea. United States of America: Spiegel & Grau. p. 79. ISBN 978-0-385-52391-2.
沃爾特·麥克米倫2015], （原始内容存档于2022-04-27） Stevenson, Bryan. Just Mercy: A Story of Justice and Redemption. New York: Spiegel & Grau. 2014: 368. ISBN 978-0812984965.
先創語言與非先創語言Lovers, and the Mad Dreamers Who Tried to Build A Perfect Language. Spiegel & Grau. 2009: 352. ISBN 0-385-52788-8. "Babel's modern architects"（页面存档备份，存于互联网档案馆）
兰登书屋Press Random House Trade Group Random House Trade Paperbacks Spectra Spiegel & Grau Villard Books 蘭登書屋-音訊出版群 Listening Library Random House Audio Random