Spink, P. 2011. Whatever happened to Work: from the centrality of shoes, ships and sealing-wax to the problems posed by flying pigs. Athenea Digital. Revista de pensamiento e investigación social. 11, 3 (Nov. 2011), 3–23. DOI:https://doi.org/10.5565/rev/athenead/v11n3.955.