"Latvians campaign for national independence, 1989-1991 | Global Nonviolent Action Database". Nvdatabase.swarthmore.edu. Retrieved 2015-11-05. http://nvdatabase.swarthmore.edu/content/latvians-campaign-national-independence-1989-1991
"The restoration of Latvian independence 1986-1992". Latvian History. Retrieved 2015-11-05. http://latvianhistory.com/2011/08/21/the-restoration-of-latvian-independence-1986-1992/
TB/LNNK advertTB/LNNK advert; TB/LNNK advert (all in Latvian) https://www.youtube.com/watch?v=UoePiLBA77w