Kelly, Aidan. 1991. The enterprise culture and the welfare state: restructuring the management of the health and personal social services. In: Roger Burrows, ed. Deciphering the enterprise culture: entrepreneurship, petty capitalism and the restructuring of Britain. London and New York: Routledge, pp. 136-151. ISBN 041504335 [Book Section]

Rossell, Deac (W. F. D.). 1991. Dal realismo East Coast ai generi West Coast. In: Emanuela Martini, ed. Innamorati e lecca lecca. Indipendenti americani anni '60. Lindau. ISBN 978-8871800493 [Book Section]

McDonald, Russ. 1991. Reading The Tempest. In: Stanley Wells, ed. Shakespeare Survey: Volume 43, The Tempest and After. Cambridge: Cambridge University Press, pp. 15-28. ISBN 978-0521395298 [Book Section]