Giardina C.R. Morphological methods in image and signal processing / C. R. Giardina, E. R. Dougherty, 1988. - XI,321 p. p. - Текст : непосредственный.
Kraus E.J. Gray-scale granulometries compatible with spatial scalings / E.J.Kraus,H.J.A.M.Heijmans,E.R.Dougherty, 1992. - 24 p. - Текст : непосредственный.
Dougherty E.R. Mathematical methods for artifical intelligence and autonomous systems / E.R.Dougherty,C.R.Giardina, 1988. - XV,446 p. p. - Текст : непосредственный.