Dr. Gomez-Lobo has specialized in Greek philosophy, Greek historiography early Christian thought, history of ethics and contemporary natural law theory. His publications include a Spanish translation of selected works of G. Frege and numerous articles on Herodotus, Thucydides, Plato and Aristotle. His edition of Parmenides in Greek with Spanish translation and full commentary appeared in Buenos Aires in 1985. His book, The Foundations of Socratic Ethics, has been published in Spanish, English, and French.