623
.
624
G.C. Cook, ‘Construction of London’s Victorian sewers: the vital role of Joseph Bazalgette’, Postgraduate Medical Journal, 2001.
625
Stephen Halliday, The Great Stink of London: Sir Joseph Bazalgette and the Cleansing of the Victorian Metropolis (Stroud: The History Press, 2013).
626
Laura Perdew, How the Toilet Changed History (Minneapolis: Abdo Publishing, 2015).
627
Johan Norberg, Progress: Ten Reasons to Look Forward to the Future (London: OneWorld, 2016) р. 33.
628
.
629
; ; .
630
‘Tackling the Flying Toilets of Kibera’, Al Jazeera, 22 January 2013; Cyrus Kinyungu ‘Kibera’s Flying Toilets Flushed Out by PeePoo Bags’ .
631
.
632
‘World Toilet Day: Kibera Slum Hopes to Ground “Flying Toilets”’, .
633
.
634
G. R. K. Reddy, Smart and Human: Building Cities of Wisdom (HarperCollins Publishers India, 2015).
635
Halliday, Smart and Human: Building Cities of Wisdom (HarperCollins Publishers India, 2015).
636
William N. Goetzmann, Money Changes Everything: How Finance Made Civilization Possible (Woodstock: Princeton University Press, 2016), chapter 9.
637
William N. Goetzmann and K. Geert Rouwenhorst, The Origins of Value (Oxford: Oxford University Press, 2005), р. 67. См. также Glyn Davies, History of Money: From Ancient Times to the Present Day (Cardiff: University of Wales Press, 2010), рр. 180–183.
