[4] Art critic Julio E. Payró says that Rebuffo "stands out for the absolute clarity of his language, for its force of direct suggestion and, above all, for the beautiful conciseness of his images".
[6] Critic Silvia Dolinko has noted "significant iconographic, stylistic and narrative similarities" with Belgian woodcut artist and precursor of the graphic novel Frans Masereel.
[7][8] Rebuffo himself acknowledged Guaman Poma, José Guadalupe Posada and his contemporaries Pompeyo Audivert [es] and Frans Masereel as his primary influences: "The graphic story, projected as on a cinematographic screen with sequences of images that transmit the alternatives and incidents of a plot, has allowed, on all occasions that it has been used, to expand the social-historical knowledge of a people, its most ingrained customs and the events of the environment in which it is developed.
Such examples are, among others, revealed to us in the Guaman Poma, a graphic chronicle of the Inca Peru of the conquest, the Calaveras y corridos of José Guadalupe Posada, a marked influence on the peasant revolution of Mexico, and the series of woodcut novels of Frans Masereel, which express with sharp features and cutting criteria the strange aspects of daily life.
He held exhibitions in Argentina and abroad, including Brazil (São Paulo Biennial), Mexico, Spain, Belgium (Brussels) and Tokyo.