Osvald Sirén: The Walls and Gates of Peking. Researches and impressions […] illustrated with 109 photogravures after photographs by the author and fifty architectural drawings made by Chinese (London: John Lane, 1924)
- Digitized: Internet Archive (book contributor: virtualcities.fr/ Virtual Beijing)
- No copy listed in Wiener China-Bibliographie
(updated: 17 March 2018)