Titmuss, Richard M.
Social policy : an introduction / Richard M. Titmuss
George Allen and Unwin, 1983
 Buku Teks
Kennedy, Richard
Australian welfare history critical essays / Richard Kennedy
Macmillan Publishing Co. Inc, 1982
 Buku Teks
Titmuss, Richard M.
Income distribution and social change a critical study in British Statistics / Richard M. Titmuss
University of Toronto Press , 1962
 Buku Teks
Boumol, William J.
Welfare economics and the theory of the state
Harvard University Press, 1952
 Buku Teks
Heckscher, Gunnar
The welfare state and beyond
 Buku Teks