Main link - https://solar.lowtechmagazine.com/2023/12/thematic-book-series-heating-people-not-spaces/
Restoring the Old Way of Warming: Heating People, not Spaces https://solar.lowtechmagazine.com/2015/02/restoring-the-old-way-of-warming-heating-people-not-places/
Insulation: First the Body, then the Home https://solar.lowtechmagazine.com/2011/02/insulation-first-the-body-then-the-home/
The Revenge of the Hot Water Bottle (Personal Note: Contains an immodest ad) https://solar.lowtechmagazine.com/2022/01/the-revenge-of-the-hot-water-bottle/
Energy Labels Oblige Frugal Homeowners to Make Unsustainable Investments https://solar.lowtechmagazine.com/2018/01/energielabels-verplichten-zuinige-woning-bezitters-tot-nutteloze-investeringen/
How to Keep Warm in a Cool House https://solar.lowtechmagazine.com/2015/03/how-to-keep-warm-in-a-cool-house/
Sunbathing in the Living Room: Tile Stoves and Other Radiant Heating Systems https://solar.lowtechmagazine.com/2008/12/sunbathing-in-the-living-room-oven-stoves-and-heat-walls/
Heat Storage Hypocausts: Air Heating in the Middle Ages https://solar.lowtechmagazine.com/2017/03/heat-storage-hypocausts-air-heating-in-the-middle-ages/
The Revenge of the Circulating Fan https://www.lowtechmagazine.com/2014/09/circulating-fans-air-conditioning.html
Anybody who reads Low Tech Mag is a friend of mine.
A lot of fascinating things to read, even if just to understand the history