里加 (Chinese Wikipedia)

Riga municipality portal. www.riga.lv. [2016-02-10]. （原始内容存档于2012-02-23）.
Coat of arms of Riga. www.riga.lv. [2018-06-26]. （原始内容存档于2007-07-11）.
Chronicle of Major Events; The Earliest Age: Livonia. Riga City Council. [2008-09-28]. （原始内容存档于2012-02-23）.
Riga in Figures. Riga City Council. [2007-08-02]. （原始内容存档于2007-08-10）.
Twin cities of Riga. Riga City Council. [2008-04-29]. （原始内容存档于2012-06-01）.

stat.gov.lv (Global: 8,040^th place; Chinese: low place)

data.stat.gov.lv

Reģionu, novadu, pilsētu un pagastu kopējā un sauszemes platība gada sākumā. 拉脱维亚中央统计局. [2025年1月8日].
Iedzīvotāju skaits pēc tautības reģionos, pilsētās, novados, pagastos, apkaimēs un blīvi apdzīvotās teritorijās gada sākumā (pēc administratīvi teritoriālās reformas 2021. gadā). 拉脱维亚中央统计局. [2025年10月10日].

unesco.org (Global: 104^th place; Chinese: 197^th place)

whc.unesco.org

World Heritage List - Riga (Latvia); No. 852 (PDF). unesco.org: p. 3 (67). [2009-05-22]. （原始内容 (PDF)存档于2016-08-19）.

vertikalapasaule.lv (Global: low place; Chinese: low place)

Z-Towers; On top of your business!. vertikalapasaule.lv. [2007-08-21]. （原始内容存档于2008-04-15）.

weather-atlas.com (Global: 6,666^th place; Chinese: 3,585^th place)

Riga, Latvia – Detailed climate information and monthly weather forecast. Weather Atlas. Yu Media Group. [2019-07-06]. （原始内容存档于2019-07-06）（英语）.

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

World Heritage List - Riga (Latvia); No. 852 (PDF). unesco.org: p. 3 (67). [2009-05-22]. （原始内容 (PDF)存档于2016-08-19）.
Teritorija un administratīvās robežas vēsturiskā skatījumā. Cities Environmental Reports on the Internet. [2007-08-02]. （原始内容存档于2007-08-13）（拉脱维亚语）.
Endzelīns, Did Celts Inhabit the Baltics (1911 Dzimtene's Vēstnesis (Homeland Messenger) No. 227). [2009-07-24]. （原始内容存档于2008-12-09）.
Riga municipality portal. www.riga.lv. [2016-02-10]. （原始内容存档于2012-02-23）.
Coat of arms of Riga. www.riga.lv. [2018-06-26]. （原始内容存档于2007-07-11）.
Chronicle of Major Events; The Earliest Age: Livonia. Riga City Council. [2008-09-28]. （原始内容存档于2012-02-23）.
Doma vēsture (history). [29 July 2009]. （原始内容存档于5 July 2010）.
Charles, Jonathan. Latvia prepares for a tourist invasion. BBC News. 2005-06-30 [2007-08-02]. （原始内容存档于2008-04-08）.
Klimatisko normu dati. 拉脱维亚环境、地质与气象中心. [2023-03-17]. （原始内容存档于2023-01-13）（拉脱维亚语）.
Gaisa temperatūras rekordi. 拉脱维亚环境、地质与气象中心. [2023-03-17]. （原始内容存档于2023-01-13）（拉脱维亚语）.
Riga Climate Normals 1961–1990. National Oceanic and Atmospheric Administration. [2013-02-02]. （原始内容存档于2023-03-31）.
Riga, Latvia – Detailed climate information and monthly weather forecast. Weather Atlas. Yu Media Group. [2019-07-06]. （原始内容存档于2019-07-06）（英语）.
d.o.o. Riga Climate Weather Averages. Weather Weather Online. [2022-08-29]. （原始内容存档于2022-08-29）（英语）.
Gaismas Pils; Development of the project. gaismaspils.lv. [2007-08-21]. （原始内容存档于2011-04-04）.
Da Vinci, Riga. emporis.com. [2007-08-21]. （原始内容存档于2007-09-29）.
Z-Towers; On top of your business!. vertikalapasaule.lv. [2007-08-21]. （原始内容存档于2008-04-15）.
Lursoft statistika; Uzņēmumu dibināšanas dimanika Latvijas rajonos. lursoft.lv. [2007-09-25]. （原始内容存档于2008-02-03）（拉脱维亚语）.
Explanatory Note on Planning and Building of the Southern Bridge Route. rdpad.lv. [2007-08-21]. （原始内容存档于2007-09-28）.
Dienvidu Tilts; Project of the Bridge. dienvidutilts.lv. [2007-08-21]. （原始内容存档于2007-09-15）.
RESIDENT POPULATION BY REGION, CITY AND DISTRICT AT THE BEGINNING OF THE YEAR. csb.gov.lv. （原始内容存档于2009-01-10）.
Heleniak, Timothy. Latvia Looks West, But Legacy of Soviets Remains. University of Maryland. February 2006 [2007-08-02]. （原始内容存档于2007-12-19）.
Riga in Figures. Riga City Council. [2007-08-02]. （原始内容存档于2007-08-10）.
RESIDENT POPULATION BY ETHNICITY AT THE BEGINNING OF THE YEAR. csb.gov.lv. （原始内容存档于2007-11-18）.
Twin cities of Riga. Riga City Council. [2008-04-29]. （原始内容存档于2012-06-01）.

worldweatheronline.com (Global: low place; Chinese: low place)

d.o.o. Riga Climate Weather Averages. Weather Weather Online. [2022-08-29]. （原始内容存档于2022-08-29）（英语）.

ziemelukoridors.lv (Global: low place; Chinese: low place)

Northern Corridor; About project. ziemelukoridors.lv. [2007-08-21]. ^{[失效連結]}

里加 (Chinese Wikipedia)

bbc.co.uk (Global: 8th place; Chinese: 32nd place)

news.bbc.co.uk

ceroi.net (Global: low place; Chinese: low place)

csb.gov.lv (Global: 9,622nd place; Chinese: low place)

data.csb.gov.lv

data.gov.lv (Global: low place; Chinese: low place)

dienvidutilts.lv (Global: low place; Chinese: low place)

doms.lv (Global: low place; Chinese: low place)

emporis.com (Global: 1,273rd place; Chinese: 908th place)

gaismaspils.lv (Global: low place; Chinese: low place)

liis.lv (Global: low place; Chinese: low place)

lursoft.lv (Global: low place; Chinese: low place)

meteo.lv (Global: low place; Chinese: low place)

klimats.meteo.lv

migrationinformation.org (Global: low place; Chinese: low place)

noaa.gov (Global: 212th place; Chinese: 251st place)

ncei.noaa.gov

rdpad.lv (Global: low place; Chinese: low place)

riga.lv (Global: low place; Chinese: low place)

stat.gov.lv (Global: 8,040th place; Chinese: low place)

data.stat.gov.lv

unesco.org (Global: 104th place; Chinese: 197th place)

whc.unesco.org

vertikalapasaule.lv (Global: low place; Chinese: low place)

weather-atlas.com (Global: 6,666th place; Chinese: 3,585th place)

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

worldweatheronline.com (Global: low place; Chinese: low place)

ziemelukoridors.lv (Global: low place; Chinese: low place)

bbc.co.uk (Global: 8^th place; Chinese: 32^nd place)

csb.gov.lv (Global: 9,622^nd place; Chinese: low place)

emporis.com (Global: 1,273^rd place; Chinese: 908^th place)

noaa.gov (Global: 212^th place; Chinese: 251^st place)

stat.gov.lv (Global: 8,040^th place; Chinese: low place)

unesco.org (Global: 104^th place; Chinese: 197^th place)

weather-atlas.com (Global: 6,666^th place; Chinese: 3,585^th place)

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