1. Aherne FX 1982. Some management practices affecting the survival and growth rate of suckling pigs. Report no. 61, Annual Feeders Day Report, p. 78. [Table 1, reference 39].
2. Algers B 1991. Group housing of farrowing sows – health aspects of a new system. In Proceedings of the VII International Congress on Animal Hygiene, Leipzig, Germany, p. 851. [Table 1, reference 67].
3. Thermal microclimate in winter farrowing nests of free-ranging domestic pigs;Algers;Livestock Production Science,1990
4. Crushing of piglets by the mother sow (Sus scrofa) - purely accidental or a poor mother?;Andersen;Applied Animal Behaviour Science,2005
5. Relationship between postnatal piglet mortality, environmental factors and management around farrowing in herds with loose-housed, lactating sows;Andersen;Acta Agriculturae Scandinavica Section A - Animal Science,2007