Gezilecek yerler
- themoscowtimes.com archive/oreshek-the-nut-that-…
- nz.caleche.org 1962-the-invincible-fortress-…
- spbmuseum.ru themuseum/museum_complex/oreshek_…
- rbth.com travel/337549-oreshek-fortress-russian-…
- ruarrijoseph.com puteshestviya/95563-…
- petrokrepost.ru about-the-oreshek-fortress/
- facebook.com OreshekFortressMuseum/…
- cityseeker.com st-petersburg/273093-oreshek-…
- http://nortfort.ru shlissel/index_e/
- tripadvisor.com ShowUserReviews-g2345533-d2617229…
- youtube.com watch
- http://saint-petersburg.com shlisselburg/index.asp…
- en.wikipedia.org Oreshek Fortress