as a result of his teaching experience levy began publishing on the techniques of art - "painter's progress" (1954), "painting for all" (1958), "drawing and painting for young people" (1961), "the human form in art" (1961), "the moons of paradise: some reflections on the appearance of the female breast in art" (1962), "a dictionary of art terms" (1963), "the artist and the nude: an anthology of drawings" (1965), and "drawing and sculpture" (1970). his interest in art nouveau led to the publication of his "liberty style: the classic years 1898-1910" (1986).