Bringhurst, Robert. The Elements of Typographic Style. 4th ed. (version 4.0). Seattle, WA: Hartley & Marks, n.d.
Hailstone, Max. ‘The National Grid #8’. In The National Grid., 82-87-90–95, n.d.
Hall, Stephen S. ‘I, Mercator’. In You Are Here: Personal Geographies and Other Maps of the Imagination, 1st ed., 14–19. New York: Princeton Architectural Press, 2004.
Potter, Norman. ‘Chapter 1: What Is a Designer? And Chapter 2: Is a Designer an Artist?’ In What Is a Designer: Things, Places, Messages, Rev. and Extended ed., 10–20. Reading (73 Blenheim Gardens, Reading RG1 5QJ): Hyphen, 1980.