Many Members Documents seem to use an external site called Zoho Docs. But it says the document is missing. Were they removed? Can they be reuploaded?
Examples
https://gizadeathstar.com/2012/08/scenarios-911-the-uselessness-of-the-principle-of-parsimony-and-further-arguments-for-the-scenario-of-an-op-within-and-op-within-an-op-part-two/
https://gizadeathstar.com/2012/08/members-beginning-of-private-notes-on-analogical-calculus/
