1. Cervantes, A., et al. v. International security services Inc. and the Central City East Association’ No. BC220226 (2002, March 27).
2. Desertrain v. City of Los Angeles, 754 f. 3d 1147 (9th Cir. 2014).
3. Lavan v. City of Los Angeles, 693 F. 3d 1022, 1027 (9th Cir. 2012). https://caselaw.findlaw.com/us-9th-circuit/1611251.html
4. BBC. (2018). Homes made of concrete tubes could solve the housing crisis. https://www.bbc.com/worklife/article/20180301-homes-made-of-concrete-tubes-could-solve-the-housing-crisis