Lange, C. (2006). Heidi Specker: Optical illusion, tree trunks, Brutalist architecture and Bangkok. frieze.
Lua i Stíl Chicago (17ú heag.)Lange, Christy. "Heidi Specker: Optical Illusion, Tree Trunks, Brutalist Architecture and Bangkok." Frieze 2006.
Lua MLA (8ú heag.)Lange, Christy. "Heidi Specker: Optical Illusion, Tree Trunks, Brutalist Architecture and Bangkok." Frieze, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.