, 2018, To take the writer's meaning: an unpublished manuscript on "Peirce and modern semiotic" by Walker Percy, in L. Marsh (ed.), Walker Percy, philosopher, Basingstoke, Palgrave Macmillan, pp. 133-150.
, 1983, 'A brief intellectual autobiography by Charles Sanders Peirce', The American Journal of Semiotics 2 (1-2), 61-83.
, 1981a, 'The best example of semiosis and its use in teaching semiotics', The American Journal of Semiotics 1 (1-2), 47-83.