The Five Step Genealogical Proof Standard Written by the Board for the Certification of Genealogists; published in Genealogical Standards: 50th Anniversary Edition. Overview Videos by Crista Cowan at Ancestry.com
💠Reasonably Exhaustive Search
💠 Complete and Accurate Citation of Sources
💠 Analysis and Correlation of Collected Information
💠 Resolution of Conflicting Evidence
💠 Soundly Reasoned, Coherently Written Conclusion