• https://titula.universidadeuropea.com/handle/20.500.12880/613
• https://titula.universidadeuropea.com/handle/20.500.12880/1027
• https://titula.universidadeuropea.com/handle/20.500.12880/5178
• https://titula.universidadeuropea.com/handle/20.500.12880/10583
• https://titula.universidadeuropea.com/handle/20.500.12880/6258
• https://titula.universidadeuropea.com/handle/20.500.12880/10933
• https://titula.universidadeuropea.com/handle/20.500.12880/13805
• https://titula.universidadeuropea.com/handle/20.500.12880/12171