1. Ponta FL, Luna Pont CA. A novel technique for high-power electricity generation in high-speed wind regimes. In: Fifth world renewable energy congress, Florence, Pergamon; 1998. p. 1936–9.
2. Ponta FL, Otero AD, Luna Pont CA, Seminara JJ. Mechanical, structural and electrical concepts for the engineering of a V.G.O.T. Darrieus turbine. In: 2001 European wind energy conference and exhibition, Copenhagen, WIP—Renewable Energies and ETA; 2001. p. 599–601.
3. Ponta FL, Otero AD, Seminara JJ, Lago LI. Improved design for the structure and gear system of a blade element of a V.G.O.T. Darrieus. In: Seventh world renewable energy congress, Cologne, Pergamon; 2002. p. 222.
4. The VGOT Darrieus wind turbine;Ponta;Int J Global Energy Issues,2004
5. Wind energy explained: theory, design and application;Manwell,2002