[1] Dilani, A. (2010) ‘Salutogenic = Ethical Obligation- for a Healthy Society’.
[2] ‘Dilani book’ (no date). Kungliga biblioteket/National Library of Sweden: Published by Amazon.com®.
[3] Environmental, Z. et al. (no date) ‘Infrastructure Sustainability and Design - Google Books’. Available at:
[4] https://books.google.co.za/books?id=wEuLPHyelvsC&pg=PT416&lpg=PT416&dq=infrastr
[5]ucture+project+boundaries&source=bl&ots=P6P1NxpEc&sig=ACfU3U3IN1C62eYAzFVbGcmVx_He2Q83JQ&hl=en&sa=X&ved=2ahUKEwjh9IS4yt7
[6] gAhWlVBUIHcfSBQgQ6AEwE3oECAMQAQ#v=onepage&q=infrastruct.