1. J. Ditton, K. Speirits, The rapid increase of heroin-addiction in Glasgow during 1981, University of Glasgow (Background paper 2, 1981).
2. Misuse of drugs in Scotland 1977-1979;Ratcliffe;Hlth Bull,1981
3. The analysis of blood in cases of suspected solvent abuse with a review of results during the period October, 1977, to july, 1979;Lush,1980
4. Identification of larger fungi Amersham;Watling,1973