Sources:
- Artist Biography – https://www.theartstory.org/artist-bernd-hilla-becher.htm
- Contextual study – https://www.tate.org.uk/research/publications/tate-papers/01/photographic-comportment-of-bernd-and-hilla-becher
- The Guardian article 01 – https://www.theguardian.com/artanddesign/2015/oct/15/hilla-becher-photography-beauty-dignity-industrial-decline-appreciation
- The Guardian article 02 –https://www.theguardian.com/artanddesign/2014/sep/03/bernd-and-hilla-becher-cataloguing-the-ominous-sculptural-forms-of-industrial-architecture