Peters, T.
and R. Waterman (1982) In Search of Excellence. New York: Harper and Row.
2.
Parsloe, P.
(1981) Social Area Teams. London: Allen and Unwin.
3.
Ry Nielsen, J.C.
(1971) 'Collective Leadership', Working Paper 127. Buffalo. NY: School of Management, SUNY.
4.
Ry Nielsen, J.C.
(1988) 'Thoughts About Leadership From Hierarchy to Collective Leadership', 2nd revised edn.Copenhagen: New Social Science Monographs.
