Berdyshev, G., Kurik, M. and Maljuk, V. (2008) “Research of healthful action of pyramids”, Physics of Consciousness and Life, Cosmology and Astrophysics, 8(1), pp. 60–63. Available at: https://physics.socionic.info/index.php/physics/article/view/410 (Accessed: 28March2024).