Jonson, J. (1971). Winter building in Sweden =: Winterbau in Schweden = Stroitelʹnye raboty v Shve︠t︡sii v zimniĭ period. National Swedish Building Research.
Chicago-viite (17. p.)Jonson, Jan-Åke. Winter Building in Sweden =: Winterbau in Schweden = Stroitelʹnye Raboty V Shve︠t︡sii V Zimniĭ Period. Stockholm: National Swedish Building Research, 1971.
MLA-viite (8. p.)Jonson, Jan-Åke. Winter Building in Sweden =: Winterbau in Schweden = Stroitelʹnye Raboty V Shve︠t︡sii V Zimniĭ Period. National Swedish Building Research, 1971.
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