Please also see here.
Ament, P. (2017). Typewriter History – Invention of the Typewriter. [online] Ideafinder.com. Available at: http://ideafinder.com/history/inventions/typrwriter.htm [Accessed 18 May 2017].
Artyfactory.com. (2017). Harmen Steenwyck – Vanitas Still Life Painting. [online] Available at: http://www.artyfactory.com/art_appreciation/still_life/harmen_steenwyck.htm [Accessed 7 Feb. 2017].
BBC News. (2017). How the computer changed the office forever – BBC News. [online] Available at: http://www.bbc.co.uk/news/magazine-23509153 [Accessed 17 May 2017].
Beauty will save. (2017). Vanitas still life symbolism – Beauty will save. [online] Available at: http://viola.bz/vanitas-still-life-symbolism/ [Accessed 6 Feb. 2017].
Iowahist.uni.edu. (2017). HouseW_P2. [online] Available at: https://iowahist.uni.edu/Social_Economic/Iowa_Housewife/housew_p2.htm [Accessed 18 May 2017].
Neudecker, M., Lambert, S. and McClean, V. (n.d.). Plastic vanitas. 1st ed.
Oldandinteresting.com. (2017). History of ironing and irons – flat-irons, sad-irons, mangles. [online] Available at: http://www.oldandinteresting.com/antique-irons-smoothers-mangles.aspx [Accessed 18 May 2017].
paintings, S. and Rodriguez, L. (2017). Symbolic Meaning of objects used in Vanitas paintings. [online] Levinrodriguez.blogspot.co.uk. Available at: http://levinrodriguez.blogspot.co.uk/2012/02/symbolic-meaning-of-objects-used-in.html [Accessed 6 Feb. 2017].
Penn, I. (2001). Still life. 1st ed. Boston: Little, Brown.
Sewalot.com. (2017). SINGER THROUGH THE AGES 1850-1940, SEWALOT, ALEX ASKAROFF. [online] Available at: http://www.sewalot.com/singer_through_the_ages.htm [Accessed 17 May 2017].
Statista (2017). Apple iPhone revenue by quarter 2007-2017 | Statistic. [online] Statista. Available at: https://www.statista.com/statistics/263402/apples-iphone-revenue-since-3rd-quarter-2007/ [Accessed 18 May 2017].