Berado, K. (2012). Four analogies. In In K. Berardo & D. K. Deardorff (Eds.), Building cultural competence: Innovative activities and models (pp. 61-68). Stylus Publishing.

Additional metaphors for culture:

Beer, J. E. (1997-2003). A picture is worth a thousand words… Metaphors for “culture.” Culture at Work. http://www.culture-at-work.com/concept2.html