CartwrightA., HockeyL., & AndersonA.B.M. (1973) Life before death.Routledge & Kegan Paul, London
2.
FoleyK.M. (1979) In: Advances in Pain Research and Therapy, vol 2. Ed. BonicaJ J, and VentafriddaV.Raven Press, New York; pp 59–75
3.
HaramJ. (1978) In: The Management of Terminal Disease. Ed SaundersC M. Edward Arnold, London; pp 12–18
4.
PannutiF., MartoniA., RossiA.P., & PianaE. (1979) In: Advances in Pain Research and Therapy, vol 2. Ed. BonicaJ J, and VentafriddaV.Raven Press, New York; pp 145–165
5.
ParkesC.M. (1978) Journal of the Royal College of General Practitioners28, 19–30
6.
TwycrossR.G. (1978) In: The Management of Terminal Disease. Ed. SaundersC M. Edward Arnold, London; pp 65–92
7.
WilkesE. (1974) Proceedings of the Royal Society of Medicine67, 23–27