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Permeable development : technological innovation by users across organizations
Haefliger, Stefan, (2006)
Firms' resource deployment and project leadership in open source software development
Schaarschmidt, Mario, (2015)
Knowledge reuse for customization : metamodels in an open design community for 3D printing
Kyriakou, Harris, (2017)
Increasing innovators' returns from innovation
Hippel, Eric von, (1983)
Lead users : a source of novel product concepts
Hippel, Eric von, (1986)
"Sticky information" and the locus of problem solving : implications for innovation
Hippel, Eric von, (1998)