Pihl Atmer, A. K. (2011). Stockholm Town Hall and its architect Ragnar Östberg: Dream and reality. Natur & Kultur.
Lua i Stíl Chicago (17ú heag.)Pihl Atmer, Ann Katrin. Stockholm Town Hall and Its Architect Ragnar Östberg: Dream and Reality. Stockholm: Natur & Kultur, 2011.
Lua MLA (8ú heag.)Pihl Atmer, Ann Katrin. Stockholm Town Hall and Its Architect Ragnar Östberg: Dream and Reality. Natur & Kultur, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.