Kronenburg,Robert. (2007). Flexible: Architecture that responds to change. Laurence King.
Lua i Stíl Chicago (17ú heag.)Kronenburg,Robert. Flexible: Architecture That Responds to Change. London: Laurence King, 2007.
Lua MLA (8ú heag.)Kronenburg,Robert. Flexible: Architecture That Responds to Change. Laurence King, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.