Herrebrugh ‎, Ir. A.V. “Applications of Absolutivity Theory: Black Holes, Hawking ‎Radiation, 4D Harmonics Wave Theory, and the Mass-‎Gravity Property”. Hyperscience International Journal 6, no. 2 (June 4, 2026): 25–34. Accessed June 6, 2026. https://hscience.org/index.php/hij/article/view/198.