Pavement light (Simple English Wikipedia)

Institute for Public Service, Seattle University, Marie Wong; et al. (2011), Seattle Prism Light Reconnaissance Study (PDF), archived (PDF) from the original on 2016-03-27{{citation}}: CS1 maint: multiple names: authors list (link)

commons.wikimedia.org (Global: 484^th place; Simple English: 875^th place)

"PRESERVATION Tech Notes: Repair and Rehabilitation of Historic Sidewalk Vault Lights, PTN 47" (PDF), Preservation Tech Notes. Mechanical Systems, National Park Sevice (U.S.A.), November 2003, ISSN 0741-9023, archived (PDF) from the original on 2017-05-06 NOTE: colour versions of images available on Commons:Repair and Rehabilitation of Historic Sidewalk Vault Lights at 552-554 Broadway, New York City (2002) (URL formerly "Intro". 30 December 2002. Archived from the original on 2011-04-25. Retrieved 2017-10-08.)

glassian.org (Global: low place; Simple English: low place)

Henry Crew, Ph.D., and Olin H. Basquin, A.M., ed. (1898), "Pocket Hand-book of Electro-glazed Luxfer Prisms containing useful information and tables relating to their use For Architects, Engineers and Builders.", Glassian, archived from the original on 2016-03-10{{citation}}: CS1 maint: multiple names: editors list (link)
Macky, Ian, "Prism glass, gallery[of installations worldwide]", Glassian, archived from the original on 2009-03-21

islandnet.com (Global: low place; Simple English: low place)

Ringuette, Janis; Ringuette, Norm (2007), Walking Over History: Victoria's Historic Sidewalk Prisms, archived from the original on 2008-05-09

nps.gov (Global: 79^th place; Simple English: 104^th place)

nps.gov

"PRESERVATION Tech Notes: Repair and Rehabilitation of Historic Sidewalk Vault Lights, PTN 47" (PDF), Preservation Tech Notes. Mechanical Systems, National Park Sevice (U.S.A.), November 2003, ISSN 0741-9023, archived (PDF) from the original on 2017-05-06 NOTE: colour versions of images available on Commons:Repair and Rehabilitation of Historic Sidewalk Vault Lights at 552-554 Broadway, New York City (2002) (URL formerly "Intro". 30 December 2002. Archived from the original on 2011-04-25. Retrieved 2017-10-08.)

cr.nps.gov

"PRESERVATION Tech Notes: Repair and Rehabilitation of Historic Sidewalk Vault Lights, PTN 47" (PDF), Preservation Tech Notes. Mechanical Systems, National Park Sevice (U.S.A.), November 2003, ISSN 0741-9023, archived (PDF) from the original on 2017-05-06 NOTE: colour versions of images available on Commons:Repair and Rehabilitation of Historic Sidewalk Vault Lights at 552-554 Broadway, New York City (2002) (URL formerly "Intro". 30 December 2002. Archived from the original on 2011-04-25. Retrieved 2017-10-08.)

nytimes.com (Global: 7^th place; Simple English: 8^th place)

Gray, Christopher (19 May 2002), "Streetscapes/Subway Platforms; Letting the Sun Shine In", New York Times, archived from the original on 2014-04-30

serdp-estcp.org (Global: low place; Simple English: low place)

Padiyath, Raghunath; 3M company, St Paul, Minnesota (2013), Daylight Redirecting Window Films, U.S.A. Department of Defense ESTCP Project number EW-201014, archived from the original on 2017-09-29, retrieved 2017-10-09{{citation}}: CS1 maint: multiple names: authors list (link) CS1 maint: numeric names: authors list (link)

web.archive.org (Global: 1^st place; Simple English: 1^st place)

Ringuette, Janis; Ringuette, Norm (2007), Walking Over History: Victoria's Historic Sidewalk Prisms, archived from the original on 2008-05-09
Institute for Public Service, Seattle University, Marie Wong; et al. (2011), Seattle Prism Light Reconnaissance Study (PDF), archived (PDF) from the original on 2016-03-27{{citation}}: CS1 maint: multiple names: authors list (link)
Henry Crew, Ph.D., and Olin H. Basquin, A.M., ed. (1898), "Pocket Hand-book of Electro-glazed Luxfer Prisms containing useful information and tables relating to their use For Architects, Engineers and Builders.", Glassian, archived from the original on 2016-03-10{{citation}}: CS1 maint: multiple names: editors list (link)
Padiyath, Raghunath; 3M company, St Paul, Minnesota (2013), Daylight Redirecting Window Films, U.S.A. Department of Defense ESTCP Project number EW-201014, archived from the original on 2017-09-29, retrieved 2017-10-09{{citation}}: CS1 maint: multiple names: authors list (link) CS1 maint: numeric names: authors list (link)
"PRESERVATION Tech Notes: Repair and Rehabilitation of Historic Sidewalk Vault Lights, PTN 47" (PDF), Preservation Tech Notes. Mechanical Systems, National Park Sevice (U.S.A.), November 2003, ISSN 0741-9023, archived (PDF) from the original on 2017-05-06 NOTE: colour versions of images available on Commons:Repair and Rehabilitation of Historic Sidewalk Vault Lights at 552-554 Broadway, New York City (2002) (URL formerly "Intro". 30 December 2002. Archived from the original on 2011-04-25. Retrieved 2017-10-08.)
Macky, Ian, "Prism glass, gallery[of installations worldwide]", Glassian, archived from the original on 2009-03-21
Gray, Christopher (19 May 2002), "Streetscapes/Subway Platforms; Letting the Sun Shine In", New York Times, archived from the original on 2014-04-30

worldcat.org (Global: 4^th place; Simple English: 6^th place)

search.worldcat.org

"PRESERVATION Tech Notes: Repair and Rehabilitation of Historic Sidewalk Vault Lights, PTN 47" (PDF), Preservation Tech Notes. Mechanical Systems, National Park Sevice (U.S.A.), November 2003, ISSN 0741-9023, archived (PDF) from the original on 2017-05-06 NOTE: colour versions of images available on Commons:Repair and Rehabilitation of Historic Sidewalk Vault Lights at 552-554 Broadway, New York City (2002) (URL formerly "Intro". 30 December 2002. Archived from the original on 2011-04-25. Retrieved 2017-10-08.)

Pavement light (Simple English Wikipedia)

allianceforpioneersquare.org (Global: low place; Simple English: low place)

commons.wikimedia.org (Global: 484th place; Simple English: 875th place)

glassian.org (Global: low place; Simple English: low place)

islandnet.com (Global: low place; Simple English: low place)

nps.gov (Global: 79th place; Simple English: 104th place)

nps.gov

cr.nps.gov

nytimes.com (Global: 7th place; Simple English: 8th place)

serdp-estcp.org (Global: low place; Simple English: low place)

web.archive.org (Global: 1st place; Simple English: 1st place)

worldcat.org (Global: 4th place; Simple English: 6th place)

search.worldcat.org

commons.wikimedia.org (Global: 484^th place; Simple English: 875^th place)

nps.gov (Global: 79^th place; Simple English: 104^th place)

nytimes.com (Global: 7^th place; Simple English: 8^th place)

web.archive.org (Global: 1^st place; Simple English: 1^st place)

worldcat.org (Global: 4^th place; Simple English: 6^th place)