1. Accessibility for the Disabled – A Design Manual for a Barrier Free Environment, (2004), https://www.un.org/esa/socdev/enable/designm/AD3-01.htm
2. Act of July 7, 1994 The Building Code (Polish Journal of Laws/Dz.U. 1994 No. 89 item 414 as amended).
3. Constitution of the Republic of Poland of 2 April 1997 (Polish Journal of Laws No. 78, item 483, as amended).
4. Convention on the Rights of Persons with Disabilities, www.un.org.eu.
5. Hagen, B.C., (2008). Brannteknisk rømningsanalyse. Trondheim: Tapir akademisk forl.