Denis R. McNamara: Catholic Church Architecture and the Spirit of the Liturgy
One of the best newly published books on contemporary Catholic Church architecture. Beatifully illustrated and well written.
Richard Taylor: How to Read a Church: A Guide to Symbols and Images in Churches and Cathedrals
James E. Healy: Building a New Church: A Process Manual for Pastors and Lay Leaders
David Macaulay: Cathedral: The Story of Its Construction (Sandpiper)