Cambridge, Mass. [u.a.]: Harvard Univ. Press, 1986

Informacios Tarsadalom, 2002

University of Chicago Press, 1996

Cambridge University Press (CUP), 1994

Oxford University Press (OUP), 1993

SAGE Publications, 1992

SAGE Publications, 1992

SAGE Publications, 1992

SAGE Publications, 1993

SAGE Publications, 1993

SAGE Publications, 1993

SAGE Publications, 1993

Oxford University Press (OUP), 1992

SAGE Publications, 1993

University of Chicago Press, 1991

SAGE Publications, 1990

SAGE Publications, 1990

SAGE Publications, 1990

SAGE Publications, 1991

SAGE Publications, 1991