Error bounds for error diffusion and other mathematical problems arising in digital halftoning. - Roy L. Adler; Bruce Kitchens; Marco Martens; Arnaldo Nogueira; Charles Philippe Tresser; Chai Wah Wu (Color Imaging: Device-Independent Color, Color Hardcopy, and Graphic Arts, 2000)

Error bounds for error diffusion and related digital halftoning algorithms. - Roy L. Adler; Bruce Kitchens; Marco Martens; Arnaldo Nogueira; Charles Philippe Tresser; Chai Wah Wu (ISCAS (2), 2001)

Approximation to points in the plane by SL (2, ℤ)-orbits. - Michel Laurent; Arnaldo Nogueira (J. Lond. Math. Soc., 2012)