1. The acute phase response;Baumann;Immunol. Today,1994
2. Behavioural and physiological consequences of suckling in rat and human newborns;Blass;Acta Paediatr.,1994
3. Beattie, V.E., 1994. The effects of environmental enrichment on the domestic pig. Ph.D. Thesis, The Queen's University of Belfast, Northern Ireland.
4. Commission Directive 2001/93/EC of 9 November 2001 amending Directive 91/630/EEC lying down minimum standards for the protection of pigs. Official Journal L316, 01/12/2001, 36–38.
5. Council Directive 64/433/EEC of 26 June 1964 on health problems affecting intra-Community trade in fresh meat. Official Journal P 121, 29/07/1964, 2012–2032.