Book

Griffiths, Paul and Vingoe, Louisa and Jansen, Karl and Sherval, James and Lewis, Roger and Hartnoll, Richard and Nilson, Margareta, eds. (1997) New trends in synthetic drugs in the EU: epidemiology and demand-reduction responses. EMCDDA Insights Series no. 1 Luxembourg: Office for Official Publications of the European Communities .

Korf, Dirk and Freeman, Marielle and Lewis, Roger and Grant, Ian and Jacob, Elisabeth and Mougin, Chantal and Nilson, Margareta, eds. (1999) Outreach work among drug users in Europe: concepts, practice and terminology. EMCDDA Insights Series no. 2 Luxembourg: Office for Official Publications of the European Communities .