1. Alviset L., Liger C.—La mesure de la répartition des capillaires dans un tesson de terre cuite et les applications que l’on peut en faire. Proc. VI, Int. Ceram Congr., Wiesbaden, 1958, 401.
2. Astbury N.F.—A model for connected porosity in ceramic bodies. Trans Brit Ceram, Soc., 67, Aug. 1968, 319.
3. Astbury N.F.—Neues Verfahren zur Untersuchung der Poren-Grössen-verteilung. Ber Deuts Keram Ges, 49 (1972)/2, 52.
4. de Boer J.H.—The structure and properties of porous materials, Everett & Stone (Editors). Tenth Colston Symp., Bristol 1958, Butterworth, London, 1958.
5. Bomberg M.—Water flow through porous materials. Part I:Methods of water transport measurements. Report 19, Division of Build. Techn. Lund Inst. of Techn. 1971.