Lawrence R. Hoey (September 1989). "Pier Form and Vertical Wall Articulation in English Romanesque Architecture". The Journal of the Society of Architectural Historians. 48 (3): 258–283. doi:10.2307/990431. JSTOR990431.
jstor.org
Lawrence R. Hoey (September 1989). "Pier Form and Vertical Wall Articulation in English Romanesque Architecture". The Journal of the Society of Architectural Historians. 48 (3): 258–283. doi:10.2307/990431. JSTOR990431.