Yên Bái province (English Wikipedia)

"Bringing technological advances to mountainous areas in Yen Bai". Communist Part of Vietnam On line News Paper. 2003-08-08. Archived from the original on 2011-09-29. Retrieved 2010-06-21.
"Mong ethnic cultural festival opens in Yen Bai province". Communist party of Vietnam National News Paper. 2007-10-27. Archived from the original on 2011-09-29. Retrieved 2010-06-20.

gso.gov.vn

"Area, population and population density by province". General Statistics Office of Vietnam. Retrieved 12 April 2024. – Interactive table which you can view by making your selection in three boxes: (1) Cities, provinces: Select all; (2) Year: Select 2022; (3) Items: Select all.
General Statistics Office of Vietnam (2019). "Completed Results of the 2019 Viet Nam Population and Housing Census" (PDF). Statistical Publishing House (Vietnam). ISBN 978-604-75-1532-5.
"Land use by province (As of 1 January 2008)". General Statistics Office of the Government of Vietnam. Retrieved 2010-06-19.
"Production of cereals by province". General Statistics Office of the Government of Vietnam. Retrieved 2010-06-19.

hoanglienson.org.vn

"Mu Cang Chai Species / Habitat Conservation Area" (PDF). Hoang Lien Son.com. March 7, 2006. Retrieved June 17, 2010.^{[permanent dead link]}

industcards.com

"Hydroelectric Power Plants in Vietnam". Thác Bà. Powerplant Around the World. Archived from the original on 2009-07-19. Retrieved 2010-06-19.

kyoto-u.ac.jp

flood.dpri.kyoto-u.ac.jp

"Chay River" (PDF). Vietnam 7. Flood Control Department of Vietnam. pp. 264–265. Archived from the original (PDF) on 2011-07-22. Retrieved 2010-06-21.

mindat.org

Minerals of Luc Yen district at Mindat.org

monre.gov.vn

Biểu số 4.1: Hiện trạng sử dụng đất vùng Trung du và miền núi phía Bắc năm 2022 [Table 4.1: Current land use status in the Northern Midlands and Mountains in 2022] (PDF) (Decision 3048/QĐ-BTNMT) (in Vietnamese). Ministry of Natural Resources and Environment (Vietnam). 18 October 2023. – the data in the report are in hectares, rounded to integers

palomahalongcruise.com

"Thac Ba Discovery Festival 2009 To Kick Off". Paloma Cruising Halong Bay. Archived from the original on 2011-03-14. Retrieved 2010-06-19.

roughguides.com

Rough Guide Map: Vietnam, Cambodia & Laos. Rough Guides. 2006. ISBN 978-1-84353-702-1. Archived from the original on 2007-01-29.

sctyenbai.gov.vn

"Exploit water Resources:Must Thac Ba Harmony". Su Cong Thuong Yên Bái. Archived from the original on November 24, 2009. Retrieved 2010-06-19.
"Yen Bai: For more cooperative work of quaYen Bai: For many cooperatives do an effective". Yu Bai City. Archived from the original on 2010-01-24. Retrieved 2010-06-20.

unicef.org

"Result of Nation-Wide Survey on the Family in Viet Nam 2006" (PDF). General Statistics Office (GSO) of the Ministry of Culture, Sports and Tourism. Retrieved 2010-06-20.

vietnam-aloha.com

"Vietnam a very special destination". Wompomweb. Archived from the original on 2013-07-23. Retrieved 2010-06-19.

vietnamholiday.us

"Thac Ba Lake". Vietnam holiday. Archived from the original on 2012-09-12. Retrieved June 17, 2010.

vietnamopentour.com.vn

"Yen Bai tourism year: Full of festivals". VietNamNet Bridge. Retrieved 2010-06-20.^{[permanent dead link]}

vietnamtripadvisor.com

"Thac Ba Lake, Yen Bai". Tripadviser. Archived from the original on 2010-11-29. Retrieved 2010-06-19.

vncold.vn

"Thac Ba Hydropower". Vietnam National Committee on Large Dams and Water Resources Development. Retrieved 2010-06-19.

web.archive.org

"Vietnam a very special destination". Wompomweb. Archived from the original on 2013-07-23. Retrieved 2010-06-19.
"Exploit water Resources:Must Thac Ba Harmony". Su Cong Thuong Yên Bái. Archived from the original on November 24, 2009. Retrieved 2010-06-19.
"Thac Ba Lake". Vietnam holiday. Archived from the original on 2012-09-12. Retrieved June 17, 2010.
"Yen Bai: For more cooperative work of quaYen Bai: For many cooperatives do an effective". Yu Bai City. Archived from the original on 2010-01-24. Retrieved 2010-06-20.
"Cinnamon-Based Fallow In Vietnam". Government of Vietnam. Archived from the original on January 5, 2010. Retrieved 2010-06-20.
"Bringing technological advances to mountainous areas in Yen Bai". Communist Part of Vietnam On line News Paper. 2003-08-08. Archived from the original on 2011-09-29. Retrieved 2010-06-21.
"Chay River" (PDF). Vietnam 7. Flood Control Department of Vietnam. pp. 264–265. Archived from the original (PDF) on 2011-07-22. Retrieved 2010-06-21.
"Thac Ba Discovery Festival 2009 To Kick Off". Paloma Cruising Halong Bay. Archived from the original on 2011-03-14. Retrieved 2010-06-19.
"Thac Ba Lake, Yen Bai". Tripadviser. Archived from the original on 2010-11-29. Retrieved 2010-06-19.
Rough Guide Map: Vietnam, Cambodia & Laos. Rough Guides. 2006. ISBN 978-1-84353-702-1. Archived from the original on 2007-01-29.
"Mong ethnic cultural festival opens in Yen Bai province". Communist party of Vietnam National News Paper. 2007-10-27. Archived from the original on 2011-09-29. Retrieved 2010-06-20.

yenbai.gov.vn

"Tình hình kinh tế, xã hội Yên Bái năm 2018". Cục Thống kê tỉnh Yên Bái. Retrieved 10 May 2020.