Alphabet works in construction and urban development.
 Construction has been identified by the National Institute for Occupational Safety and Health (NIOSH) as a priority industry sector in the National Occupational Research Agenda (NORA) to identify and provide intervention strategies regarding occupational health and safety issues
; and Johanna Drucker, Inventing the Alphabet: The Origins of Letters from Antiquity to the Present, University of Chicago Press, 2022, 380 pp

