- tr.wikipedia.org Petro ve Pavel Kalesi
- ytur.net yurtdisi/rusya/st-petersburg/petro-ve-…
- dolmakalem.net petro-ve-pavel-kalesi/
- tripadvisor.com.tr Attraction_Review-g298507-…
- http://saint-petersburg.com museums/peter-paul-fortress/…
- en.wikipedia.org Peter and Paul Fortress
- artsandculture.google.com entity/peter-ve-paul-…
- gezi-yorum.net etiket/petro-pavel-kalesi/
- mehmetbilgehanmerki.blogspot.com 2012/03/peter-ve…
- tr.brilliant-tourism.com 12517279-peter-and-paul-…
- web.archive.org web/20080720042332/http://www.…
- blog.milliyet.com.tr saint-peter-ve-paul-kalesi…