изображение: iStock
1. http://strangebeautiful.com/lmu/readings/janssen-19th-cent-ether.pdf
2. http://adsabs.harvard.edu/pdf/1920AN....212..233S
3. https://cosmosandhistory.org/index.php/journal/article/viewFile/735/1215
4. https://link.springer.com/content/pdf/10.1007/978-1-4020-4000-9_34.pdf
5. http://www.orgonelab.org/miller.htm
6. http://www.bta.bg/bg/c/OT/id/2359205
7. http://space.bas.bg/SES/archive/SES 2020_DOKLADI/1_Space Physics/11_Stoynov.pdf