1. Alonso-Fradejas , A. , S. , Mingorría and G. , Gamboa . “Los Agrocombustibles y la Profundización del Capitalismo Agrario Flexible en Territorios Campesinos e Indígenas de Guatemala” .Paper presented at Working Group 12, VIII Conference of the Latin American Rural Sociology Association (ALASRU), November 15–19, Porto de Galinhas, Pernambuco. Brazil . http://www.alasru.org/wp-content/uploads/2011/08/GT12-Alonso-Mingorria-Gamboa-Guatemala.pdf
2. V.I. Lenin and A.V. Chayanov: looking back, looking forward