1. Björnson G (2003) BubbleDeck—two-way hollow slab.
www.bubbledeck-uk.com
2. BubbleDeck Technology (2008) BubbleDeck voided flat slab solutions—technical manual and documents.
www.bubbledeck-uk.com
3. Chung JH, Park JH, Choi HK et al (2010) An analytical study on the impact of hollow shapes in bi-axial hollow slabs. In: FraMCoS-7. Korea Concrete Institute, pp 1729–1736
4. Daliform Group (2014) U-Boot Beton® system study: lightened concrete slab by using U-Boot Beton®.
www.daliform.com
5. Darwin D, Dolan C, Nilson A (2002) Design of concrete structures, 15th edn. McGraw-Hill, New York