Coba jelasin Lihat pula dari Berbagi dong

Yochai Benkler, Sharing Nicely: On Shareable Goods and the Emergence of Sharing as a Modality of Economic Production, Yale Law Journal, Vol. 114, 273-358 (PDF )

Bruce Penis (2005). “The Emerging Economic Paradigm of Open Source” . Retrieved October 25, 2005.