- tripper.guide poland/słupsk/a_romantic_day_trip_…The best way to get to Słupsk, Poland by plane is to fly into Gdańsk Lech Wałęsa Airport and then take a 3-hour bus or train ride to Słupsk.
- желтые-страницы.cybo.com PL-biz/zamek-książąt-…Francesco Nullo 8, 76-200 Słupsk, Poland. Wydma Orzechowska.
- worldcometomyhome.blogspot.com 2016/01/2235-…References Słupsk - Virtual Shtetl Słupsk Castle - Spotting History Castle of The Pomeranian Dukes in Słupsk - Castles and Palaces in Poland.
- komoot.com guide/2599957/attractions-around-supskWhether you love hiking or cycling, Słupsk is a region where 20 hidden gems are waiting to be explored and visited.
- web.archive.org web/20111003103838/http://www.ssi…Historical items from 13th century The detailed analysis of all archaeological findings showed that the Slupsk castle-town should be dated on 9th÷12th century.
- europeana.eu lv/item/440/item_…castle. Printing graphic. Digitālais objekts veids.
- realportico.com property/unique-medieval-…For sale is the so-called "New Gate" in Słupsk, part of the medieval city fortifications and one of three main gates of the city.
- download.osmand.net wiki/SłupskSłupsk Castle(Zamek Książąt Pomorskich). Kościół Mariacki. Kościół św. Jacka. Kościół św. Krzyża. Kościół Najświętszego Serca Jezusowego w Słupsku.
- britannica.com place/SlupskSłupsk, city, Pomorskie województwo (province), northern Poland. It lies along the Słupia River, 11 miles (18 km) from the Baltic coast.