Lemmeke, L. (1983). Seasonal storage of solar heat: Utilization of surface and ground water by means of large-scale heat pumps. Swedish Council for Building Research.
Lua i Stíl Chicago (17ú heag.)Lemmeke, Leif. Seasonal Storage of Solar Heat: Utilization of Surface and Ground Water by Means of Large-scale Heat Pumps. Stockholm: Swedish Council for Building Research, 1983.
Lua MLA (8ú heag.)Lemmeke, Leif. Seasonal Storage of Solar Heat: Utilization of Surface and Ground Water by Means of Large-scale Heat Pumps. Swedish Council for Building Research, 1983.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.