for supervising my research stay, and for her comments, suggestions and words of encouragement. I would also like to thank the staff and the librarians for their kindness and availability in facilitating my stay in Coimbra.I wish to show gratitude to Dr. Alexander Horstmann for his review and his suggestions. Big thanks also to Dr. Jennifer Murphy for her careful reading of the thesis, and also for her insights and generosity since my first class in the program. Thanks to Dr. Larose Parris for her review of a previous paper. Thanks to Dr.Alejandro De Oto for his observation on elucidating some aspects of Fanon's work. Also thanks to Marie Baumann for her help on certain French linguistic questions.I wish to express my heartfelt gratitude to my family, and especially to my parents, Carmen and Antonio, for their support, generosity and understanding, without which this could not have been possible. Thanks to my sister Elena, and to my brother-inlaw, Toni. Thanks to my uncle Pedro for his interest in the thesis and for offering his help.I cannot begin to express my thanks to my wife and partner in learning, I Jin, a constant company and support at all levels in the journey we have undertaken.I would like to conclude with a word of remembrance to my grandfathers and to Professor Jang, my father-in-law. I am also thankful to the late Vicent Martínez Guzmán for opening up new venues of thought. Lastly, I would like to send from here, and to receive, a big hug from my friend the late Fernando Bielsa, Kangu.