Representación indirecta y "Undisclosed agency": su convergencia (la Convention on agency in the international sale of goods y los Principles of European Contract Law)
Gregoraci Fernández, Beatriz. "Representación indirecta y "Undisclosed agency": su convergencia (la Convention on agency in the international sale of goods y los Principles of European Contract Law)". ANUARIO DE DERECHO CIVIL. no. 4. 2002. pp. 1717-1750.