Commemorative plaque (English Wikipedia)

"Blue Plaques". English Heritage. Retrieved 16 June 2011.
"History of the Blue Plaques Scheme". English Heritage. Retrieved 16 June 2011.
"The Blue Plaque Design". English Heritage. Retrieved 16 June 2011.
"History of the Blue Plaques Scheme". Retrieved 30 July 2012.
"English Heritage". English Heritage. 26 October 2011. Retrieved 30 November 2011.

flheritage.com

"Florida Heritage & Preservation" (PDF). Archived from the original (PDF) on 20 August 2006.

heritagecouncil.vic.gov.au

"Order a blue plaque". Heritage Council Victoria. Retrieved 23 February 2025.

in.gov

"Historical Marker FAQs". In.gov. 16 June 2009. Archived from the original on 15 February 2009. Retrieved 30 November 2011.

kshs.org

"Kansas Historical Markers". Kshs.org. Retrieved 30 November 2011.

lat34north.com

"Historic Markers Across Georgia". Latitude 34 North. Archived from the original on 24 December 2013. Retrieved 31 October 2008.

maryland.gov

mht.maryland.gov

"Maryland Historical Trust". mht.maryland.gov.

nationaltrust.org.uk

"The National Trust". Retrieved 31 October 2008.

newsobserver.com

"Making their markers". The News & Observer. Archived from the original on 10 February 2009. Retrieved 31 October 2008.
News Observer Archived 10 February 2009 at the Wayback Machine (26 July 2006)

nps.gov

"National Register of Historic Places". National Park Service. Archived from the original on 9 July 2008. Retrieved 31 October 2008.
"Boston National Historic Park". Nps.gov. 17 November 2011. Retrieved 30 November 2011.

nsw.gov.au

blueplaques.nsw.gov.au

"Blue Plaques". Blue Plaques. 9 September 2022. Retrieved 23 February 2025.
"New round of Blue Plaques recognises the stories of NSW". Blue Plaques. 20 November 2023. Retrieved 22 November 2023.
"1965 Freedom Ride plaque trail". Blue Plaques. 19 February 2025. Retrieved 23 February 2025.

heritage.nsw.gov.au

"Blue Plaques NSW". Heritage NSW. Retrieved 12 May 2022.

nsw.gov.au

"NSW Government marks 60 years since the Freedom Ride". NSW Government. 17 February 2025. Retrieved 23 February 2025.

nysed.gov

nysm.nysed.gov

"New York State Museum". Nysm.nysed.gov. 1 December 1998. Archived from the original on 5 September 2015. Retrieved 30 November 2011.

preservationworcester.org

"Preservationworcester.org". Preservationworcester.org. Archived from the original on 6 November 2011. Retrieved 30 November 2011.

purpleplaques.wales

"Purple plaque stories". Purple plaques. Retrieved 2 July 2021.

rbkc.gov.uk

"About blue plaques". Royal Borough of Kensington and Chelsea. Archived from the original on 3 October 2023. Retrieved 16 June 2011.

semanticscholar.org

api.semanticscholar.org

Plankensteiner, Barbara (22 December 2007). "Benin—Kings and Rituals: Court Arts from Nigeria". African Arts. 40 (4). University of California: 74–87. doi:10.1162/afar.2007.40.4.74. ISSN 0001-9933. S2CID 57571805. Retrieved 27 June 2015.

smh.com.au

Power, Julie (19 November 2023). "The 'clever girl' who helped build the Harbour Bridge". The Sydney Morning Herald. Retrieved 22 November 2023.

state.nm.us

nmshtd.state.nm.us

New Mexico Department of Transportation ^{[dead link‍]}

sussex.nj.us

"Sussex County News and Information". Sussex.nj.us. 14 May 2008. Archived from the original on 27 September 2011. Retrieved 30 November 2011.

thefreelibrary.com

Plankensteiner, Barbara (22 December 2007). "Benin—Kings and Rituals: Court Arts from Nigeria". African Arts. 40 (4). University of California: 74–87. doi:10.1162/afar.2007.40.4.74. ISSN 0001-9933. S2CID 57571805. Retrieved 27 June 2015.

touring-ohio.com

"Manufacturing Ohio's Historic Markers". Touring-ohio.com. Archived from the original on 2 October 2011. Retrieved 30 November 2011.

waymarking.com

"Alaska Historic Markers". Waymarking.com. 31 January 2011. Retrieved 30 November 2011.

web.archive.org

"Historic Markers Across Georgia". Latitude 34 North. Archived from the original on 24 December 2013. Retrieved 31 October 2008.
"National Register of Historic Places". National Park Service. Archived from the original on 9 July 2008. Retrieved 31 October 2008.
"Making their markers". The News & Observer. Archived from the original on 10 February 2009. Retrieved 31 October 2008.
"About blue plaques". Royal Borough of Kensington and Chelsea. Archived from the original on 3 October 2023. Retrieved 16 June 2011.
Markeroni.com^[usurped], Information about historical markers and historical plaques, and historic preservation in England, British Isles.
"Preservationworcester.org". Preservationworcester.org. Archived from the original on 6 November 2011. Retrieved 30 November 2011.
"Charlestownpreservation.org". Charlestownpreservation.org. Archived from the original on 5 October 2011. Retrieved 30 November 2011.
"Florida Heritage & Preservation" (PDF). Archived from the original (PDF) on 20 August 2006.
"Historical Marker FAQs". In.gov. 16 June 2009. Archived from the original on 15 February 2009. Retrieved 30 November 2011.
"New York State Museum". Nysm.nysed.gov. 1 December 1998. Archived from the original on 5 September 2015. Retrieved 30 November 2011.
"Sussex County News and Information". Sussex.nj.us. 14 May 2008. Archived from the original on 27 September 2011. Retrieved 30 November 2011.
News Observer Archived 10 February 2009 at the Wayback Machine (26 July 2006)
"Manufacturing Ohio's Historic Markers". Touring-ohio.com. Archived from the original on 2 October 2011. Retrieved 30 November 2011.
"Wisconsin Historical Society". Wisconsinhistory.org. Archived from the original on 1 December 2017. Retrieved 30 November 2011.

wikisource.org

en.wikisource.org

Chisholm, Hugh, ed. (1911). "Brasses, Monumental" . Encyclopædia Britannica. Vol. 4 (11th ed.). Cambridge University Press.

wisconsinhistory.org

"Wisconsin Historical Society". Wisconsinhistory.org. Archived from the original on 1 December 2017. Retrieved 30 November 2011.

worldcat.org

search.worldcat.org

Plankensteiner, Barbara (22 December 2007). "Benin—Kings and Rituals: Court Arts from Nigeria". African Arts. 40 (4). University of California: 74–87. doi:10.1162/afar.2007.40.4.74. ISSN 0001-9933. S2CID 57571805. Retrieved 27 June 2015.