1. Engendering community: Learning to live together;Diekelmann;Journal of Nursing Education,2003
2. Being and time;Hiedegeigger,1996
3. Gaia: A new look at life on earth;Lovelock,1979
4. The phenomenon of man;Teillard de Chardin,1975
5. Leadership and the new science;Wheatley,2006