Robison 1991, стр. 395. Robison, Elwin C. (децембар 1991). „Optics and Mathematics in the Domed Churches of Guarino Guarini”. Journal of the Society of Architectural Historians. University of California Press. 50 (4). doi:10.2307/990663.
Gye 1988, стр. 141-142. Gye, D. H. (1988). „Arches and Domes in Iranian Islamic Buildings: An Engineer's Perspective”. Iran. British Institute of Persian Studies. 26: 129—144. JSTOR4299807. doi:10.2307/4299807.
Gye 1988, стр. 142. Gye, D. H. (1988). „Arches and Domes in Iranian Islamic Buildings: An Engineer's Perspective”. Iran. British Institute of Persian Studies. 26: 129—144. JSTOR4299807. doi:10.2307/4299807.
Gye 1988, стр. 141-142. Gye, D. H. (1988). „Arches and Domes in Iranian Islamic Buildings: An Engineer's Perspective”. Iran. British Institute of Persian Studies. 26: 129—144. JSTOR4299807. doi:10.2307/4299807.
Gye 1988, стр. 142. Gye, D. H. (1988). „Arches and Domes in Iranian Islamic Buildings: An Engineer's Perspective”. Iran. British Institute of Persian Studies. 26: 129—144. JSTOR4299807. doi:10.2307/4299807.