1) https://www.researchgate.net/publication/374415845_The_Differential_Equations_of_Life_Extension
2) https://www.researchgate.net/publication/374443878_Consciousness_Retainer_Blueprint
3) https://www.researchgate.net/publication/372503312_Fundamentals_and_Applications_of_Engineering_Thesis_-
4)https://jurnalparateladan.com/index.php/titen/article/view/47