Brookfield, S.D.
(Ed.). (1987). Learning democracy: Eduard Lideman on adult education and social change.London: Croom Helm.
2.
Jarvis, P.
(Ed.). (1988). Twentieth century thinkers in adult education.London: Routledge.
3.
Rockhill, K
(1985). The liberal perspective and the symbolic legitimation of University adult education in the USA. In R. Taylor, K Rockhill & R Fieldhouse (Eds.). University adult education in England and the USA.London: Croom Helm.
4.
Stewart, D.W.
(1987). Adult learning in America: Eduard Lindeman and his agenda for lifelong learning.Malabar: Krieger.
5.
Usher, RS.
, & Bryant, I. (1989). Adult education as theory, research and practice: The captive triangle.London: Routledge, Chapman and Hall.