1. Abdul-Rahman, H., Asef, A., Alashwal, A. M., & Loo, S. C. (2013). A conceptual model of the relationship between risk management maturity and organizational learning. International Journal of e-Education, e-Business, e-Management and e-Learning, 3(1), 43–46.
2. Adlbrecht, G., Littau, P., & Moorburg, K. (2015). Coal-burning power plant. http://www.mega-project.eu/
3. Aghion, P., & Jaravel, X. (2015). Knowledge spillovers, innovation and growth. Economic Journal, 125(583), 533–573.
4. Alfalla-Luque, R., & Medina-López, C. (2015a). High-Speed Rail (HSR) in Spain-A case study: HSR Madrid-Barcelona-Figueres (French frontier). http://www.mega-project.eu/
5. Alfalla-Luque, R., & Medina-López, C. (2015b) High-Speed Rail (HSR) in Spain-A case study: HSR Seville-Madrid line. http://www.mega-project.eu/