1. B|A|S|. B|A|S Research & Technology in the concrete and asphalt. http://www.basbv.com/index.php/en/. Accessed 1 Aug 2013
2. Bakker ED (1951) Inflatable mattress. US Patent 2753573
3. Bekaert. http://www.bekaert.com/. Accessed 1 Aug 2013
4. Bini D (1967) A new pneumatic technique for the construction of thin shells. In: Proceedings of the first international association for shell structures (LASS), international colloquium on pneumatic structures, University of Stuttgart, Germany, May 1967
5. Bini D (1969) Method for erecting structures. US Patent 3,462,521