http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
KENT, P.W..- -- BIOCHEMISTRY of the aminosugars. P.W. Kent and M.W. Whitehouse. - London: Butterworth 1955. IX, 311 S. m. Abb. u. 16 Tab. -- 1984: M 18/gb.