The "Sagrada Familia": A daily whisper of the spirit
General considerations regarding the importance of a study of the acoustic conditions of churches with historic and artistic value in Mexico. The case of baroque architecture
Models of ancient sound vases
Acoustic conditioning of the metropolitan cathedral of Porto Alegre, Brazil
Speech intelligibility in the community mosques of Dhaka City
Studie zur Raumakustik von Schweizer Kirchen
Memorial Chapel: Echoes of an eighteenth-century coffeehouse
Acoustics at the Shrine of St. Werburgh
Acoustic properties of the selected churches in Poland

Ph.D. and M.Sc. dissertations:

J. E. Joinier, The impact of architecture on acoustical settings for sacred music in the episcopal parish churches of Georgia, Georgia Inst. Technology (USA), M.Sc. 1993
António P. O. Carvalho, Influence of architectural features and styles on various acoustical measures in churches, U. Florida (USA), Ph.D.1994
António Morgado, Estudo acústico de igrejas portuguesas através de parâmetros subjectivos, U. Porto (Portugal), M.Sc. 1996
Margarida Lencastre, A inteligibilidade da palavra em igrejas católicas, através de análises de carácter objectivo e subjectivo, U. Porto (Portugal), M.Sc. 1998
D. Wroblewska, Akustyka w architektuze wspolczesnych kosciolow rzmskokatolickich, Polytechika Gdanska, M.Sc.2000
Francesco Martellotta, Caratteristiche acustiche delle chiese romaniche in Puglia, U. Ancona (Italia), Ph.D.2001
Victor Desarnaulds, De l'acoustique des églises en Suisse. Une approche plurisdisciplinaire, E.P.F.Lausanne, Ph.D.2002
Anabela Carvalho, Caracterização acústica de claustros religiosos históricos, U. Porto (Portugal), M.Sc. 2005

Other sites with interest:

Church Construction
The Church Sound System & Acoustics Network
Church Acoustics by ASC
Church Talk