"The Spiritual House." Huntington.
"Manual of Information." Shinn.
"Hints on Church Furnishing," etc. "The Living Church Quarterly," 1892.
"Symbolism in Christian Art." Hulme.
"Christian Iconography." Didron.
"History of Christian Art." Lindsay.
"Art Teaching of the Primitive Church." Tyrwhit.
"Christian Art and Symbolism." Tyrwhit.
"History of Medieval Art." Reber.
"Signs and Symbols." "The Churchman," 1895.