152
Xinru Liu, The Silk Road in World History (Oxford, 2010), p. 101.
153
Nawal Nasrallah, Annals of the Caliphs’ Kitchens: Ibn Sayyar al-Warraq’s tenth-century Baghdadi cookbook (Boston, MA, 2007), p. 35.
154
David Waines, ‘“Luxury foods” in medieval Islamic societies’, World Archaeology, 34:3 (February 2003), 572.
155
International Labour Office, Women and Men in the Informal Sector: a statistical picture (Geneva, 2002); ‘Mumbai Street Vendors’, Guardian, 28/11/2014; Henry Mayhew, London Labour and the London Poor (4 vols; London, 1861–2) Vol. I, pp. 160, 165.