%0 Book Section %B Perspectives on Free and Open Source Software %D 2005 %T Why hackers do what they do: Understanding motivation and effort in free/open source software projects %A Karim R Lakhani %A Wolf, R. %E Feller, J. %E Fitzgerald, Brian %E Hissam, S. %E Karim R Lakhani %B Perspectives on Free and Open Source Software %I MIT Press %G eng %3 incollection %F lakhani2005 %> https://flosshub.org/sites/flosshub.org/files/lakhaniwolf.pdf