1. Theories and studying the care of dying people;Seale;Brit Med J,1998
2. Death denied;Aries,1993
3. Over de dood en de eenzaamheid van de stervenden in onze tijd (about death and the loneliness of the dying in our time);Elias;De Gids,1984
4. Awareness of dying;Glaser,1965
5. Time for dying;Glaser,1968