Frequency network
Boeken & naslagwerk:
| De toekomst is van mij | Nicola Tesla |
| Nicola Tesla, uitvinder | David J. Kent |
| Nicola Tesla Supermens | John J. O’Neill |
| Vrije Energie | Jeanne Manning |
| The Secret of Live: Cosmic Rays and Radiations of Living | Georges Lakhovsky |
| Nature and its wonders | Georges Lakhovsky |
| Science and Happiness | Georges Lakhovsky |
| Contribution à l’étiologie du cancer (Éd. 1927) | Georges Lakhovsky |
| Rife’s Great Discovery | Barry Lynes |
| In Vitro And In Vivo Studies | Royal Raymond Rife |
| Heal with Dr. Rife 787 Hz Frequencies | Dipanjan Dey |
| Frequenz-Therapie / Dr. Royal Raymond Rife | Leo Koelhof |