Changes

*[https://betseylewis.com/earth-blog/f/the-mysteries-of-lorettos-spiral-staircase-in-new-mexico Good analysis with a discussion of the significance of 33 steps]

*[https://betseylewis.com/earth-blog/f/the-mysteries-of-lorettos-spiral-staircase-in-new-mexico Good analysis with a discussion of the significance of 33 steps]

*[https://www.youtube.com/watch?v=5WvqPykjnsg News video story on YouTube]

*[https://www.youtube.com/watch?v=5WvqPykjnsg News video story on YouTube]

*[https://journals.aps.org/prapplied/abstract/10.1103/PhysRevApplied.8.014002 David Tománek and Arthur G. Every, "Origin of Unusually High Rigidity in Selected Helical Coil Structures,"  

*[https://journals.aps.org/prapplied/abstract/10.1103/PhysRevApplied.8.014002 David Tománek and Arthur G. Every, "Origin of Unusually High Rigidity in Selected Helical Coil Structures," Phys. Rev. Applied 8 - 014002 (July 10, 2017)]

Phys. Rev. Applied 8 - 014002 (July 10, 2017)]

*[https://www.washingtonpost.com/wp-dyn/content/article/2010/01/15/AR2010011501810.html Tim Carter, Ask the Builder, "The Loretto Chapel staircase: A lesson in physics, not miracles" ''Washington Post'' (Saturday, January 16, 2010) (which fails to address the implausibility of its theory that side wood, shaped as a twisted helix and apparently merely the sides of each step, serving as monolithic stair stringers to support the entire structure)]

*[https://www.washingtonpost.com/wp-dyn/content/article/2010/01/15/AR2010011501810.html Tim Carter, Ask the Builder, "The Loretto Chapel staircase: A lesson in physics, not miracles" ''Washington Post'' (Saturday, January 16, 2010) (which fails to address the implausibility of its theory that side wood, shaped as a twisted helix and apparently merely the sides of each step, serving as monolithic stair stringers to support the entire structure)]

*[https://www.santafenewmexican.com/news/local_news/experts-consider-miracle-stairs-in-santa-fe-s-loretto-chapel/article_ef483b1f-6cc2-5cd9-93e8-9e7c1d3d56f7.html Conference of experts study this staircase in 2024, and comment]

*[https://www.santafenewmexican.com/news/local_news/experts-consider-miracle-stairs-in-santa-fe-s-loretto-chapel/article_ef483b1f-6cc2-5cd9-93e8-9e7c1d3d56f7.html Conference of experts study this staircase in 2024, and comment]