"For Marx" is a collection of essays that delve into the complexities of Marxist theory, aiming to rejuvenate and redefine Marxist philosophy in the context of the 20th century. The book critically examines existing interpretations of Marxism while introducing the concept of "theoretical practice." The author argues for the scientific rigor of Marxist thought and emphasizes the importance of ideology's role in political struggles. Through a structuralist approach, the work seeks to distance itself from humanist and economistic readings of Marxism, advocating for a return to the foundational texts and insisting on the revolutionary potential embedded in rigorous theoretical analysis.

"Summulae De Dialectica" is a comprehensive exploration of medieval logic, focusing on the intricacies of philosophical reasoning and argumentation. The text delves into various forms of logical analysis and syllogistic structures, providing a detailed examination of the principles and applications of dialectical reasoning. It serves as a critical resource for understanding the evolution of logical methodologies during the medieval period, reflecting the intellectual rigor and analytical depth characteristic of scholastic philosophy. The work is pivotal for scholars interested in the history of logic, philosophy, and medieval studies.