A good old classic documentary about the secret life of plants that you can watch now with other eyes after listening about Vril.
And some related books to this documentary for your enjoyment.
The book that inspired the documentary:
- English: http://www.scribd.com/doc/94867560/The-Secret-Life-of-Plants-Tompkins-and-Bird-1973
- Portuguese: http://www.scribd.com/doc/113773262/a-vida-secreta-das-plantas-peter-tompkins-e-christopher-bird-pdf
- Spanish: http://www.scribd.com/doc/140823700/La-Vida-Secreta-de-Las-Plantas-Peter-Tompkins
More about the same author: Secret life of Nature: http://keychests.com/~jlgdkkhjxzr
Secret life of the soil:
The work of Bose mentioned on the documentary.