Ebrahimi, Ali; Shayegani, Aida; Zarandi, Mahnaz Mahmoudi (2021). "Thermal Performance of Sustainable Element in Moayedi Icehouse in Iran". International Journal of Architectural Heritage. 15 (5): 740–756. doi:10.1080/15583058.2019.1645243. S2CID202094054.
"Die westdeutsche Wirtschaft und ihre fuehrenden Maenner". North Rhine Westphalia, Part III. 1975. Archived from the original on 28 April 2016 – via Flexible Magnetic Strips, Tromaflex company history (excerpt).
Chang, Wen Ruey; Liu, Der Yeong; Chen, San Guei; and Wu, Nan Yi, "The Components and Control Methods for Implementation of Inverter-Controlled Refrigerators/Freezers" (2004). International Refrigeration and Air Conditioning Conference. Paper 696. http://docs.lib.purdue.edu/iracc/696
Ebrahimi, Ali; Shayegani, Aida; Zarandi, Mahnaz Mahmoudi (2021). "Thermal Performance of Sustainable Element in Moayedi Icehouse in Iran". International Journal of Architectural Heritage. 15 (5): 740–756. doi:10.1080/15583058.2019.1645243. S2CID202094054.
"Die westdeutsche Wirtschaft und ihre fuehrenden Maenner". North Rhine Westphalia, Part III. 1975. Archived from the original on 28 April 2016 – via Flexible Magnetic Strips, Tromaflex company history (excerpt).
US 2959832, Max Baermann, "Flexible or resilient permanent magnets", issued 15 November 1960Archived 7 March 2022 at the Wayback Machine