"The Baltic Way"(PDF). Estonian, Latvian and Lithuanian National Commissions for UNESCO. 17 August 1989. Archived from the original(PDF) on 23 July 2011. Retrieved 20 August 2009.
Alanen 2004, p. 100 Alanen, Ilkka (2004). Mapping the Rural Problem in the Baltic Countryside: Transition Processes in the Rural Areas of Estonia, Latvia and Lithuania. Perspectives on Rural Policy and Planning. Ashgate Publishing, Ltd. ISBN0-7546-3434-5.
Alanen 2004, p. 78 Alanen, Ilkka (2004). Mapping the Rural Problem in the Baltic Countryside: Transition Processes in the Rural Areas of Estonia, Latvia and Lithuania. Perspectives on Rural Policy and Planning. Ashgate Publishing, Ltd. ISBN0-7546-3434-5.
"The Baltic Way"(PDF). Estonian, Latvian and Lithuanian National Commissions for UNESCO. 17 August 1989. Archived from the original(PDF) on 23 July 2011. Retrieved 20 August 2009.