1969: First steps on the
'Ladder of Participation'
• Arnstein, S. (1969) A Ladder of Community Participation. Journal of the
American Institute of Planners, 35, 216-224.
• http://lithgow-schmidt.dk/sherry-arnstein/ladder-of-citizen-participation.html
• https://doi.org/10.1080/01944366908977225
