Donald M. Lamberton, ‘The economics of information and organization’, in Martha E. Williams (ed.), Annual Review of Information Science and Technology, Vol. 19, American Society for Information Science and Technology, White Plains, NY, 1984, pp. 3–30.
See James Lahore et al., Patents, Trade Marks & Related Rights, Butterworths, Sydney, 1996, paragraphs 12,555–12,575.