ebrary, Inc, & Nanfeldt, M. (2012). Gert Wingardh: Thirty years through four decades. Arca Edizioni.
Lua i Stíl Chicago (17ú heag.)ebrary, Inc, agus Mikael Nanfeldt. Gert Wingardh: Thirty Years Through Four Decades. Basel ; Boston: Arca Edizioni, 2012.
Lua MLA (9ú heag.)ebrary, Inc, agus Mikael Nanfeldt. Gert Wingardh: Thirty Years Through Four Decades. Arca Edizioni, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.