One or more of the preceding sentences incorporates text from a publication now in the public domain: Chisholm, Hugh, ed. (1911). "Coping". Encyclopædia Britannica. Vol. 7 (11th ed.). Cambridge University Press. p. 101. /wiki/Public_domain
Ching, Francis D. K. (1995), A Visual Dictionary of Architecture, New York, NY: Van Nostrand Reinhold Company, p. 266, ISBN 0-442-02462-2 0-442-02462-2
"Types of Wall Coping". Roof Online. Retrieved 2019-03-15. https://roofonline.com/roof-components/wall-coping/types-of-wall-coping/
"5 Capstone Ideas for Great-Looking Retaining Walls". KG Landscape. 5 March 2024. Retrieved 2 April 2025. https://www.kglandscape.com/retaining-wall-caps
One or more of the preceding sentences incorporates text from a publication now in the public domain: Chisholm, Hugh, ed. (1911). "Coping". Encyclopædia Britannica. Vol. 7 (11th ed.). Cambridge University Press. p. 101. /wiki/Public_domain
One or more of the preceding sentences incorporates text from a publication now in the public domain: Chisholm, Hugh, ed. (1911). "Coping". Encyclopædia Britannica. Vol. 7 (11th ed.). Cambridge University Press. p. 101. /wiki/Public_domain