A practical introduction to denotational semantics, by Lloyd Allison. Pp 132. £22·50 (hardback), £7·95 (paperback). 1987. ISBN 0-521-30689-2, 31423-2 (Cambridge University Press) -
Denotational semantics, by David A. Schmidt. Pp 331. £15·95. 1986. ISBN 0-205-10450-9 (Prentice-Hall)