- facebook.com svetlanaguidespb/posts/palace-square…
- http://saint-petersburg.com squares/palace-square/
- christies.com lot/lot-adolphe-ladurner-17991800-…A pupil of Horace Vernet, he exhibited his work at the Salon de Paris in 1824 and 1827 before arriving in St Petersburg in 1830.Bulunamadı: square
- artflakes.com en/shop/adolphe-ladurnerAdolphe Ladurner - Buy photos and artworks by Adolphe Ladurner and many more photos, posters and art prints on ARTFLAKES.Bulunamadı: petersburg
- aviewoncities.com st-petersburg/palace-square
- en.personaltours.ru excursion_to_the_palace_square
- tass.com archive/677737
- rt.com russia/449891-leningrad-siege-military-…
- adequatetravel.com placeguide/Russia/palace-…
- amazon.com Fine-Arts-Reproduction-Ladurner-…