compiled by Richard P. Smiraglia, Joshua A. Henry, Elizabeth Milonas and Sergey Zherebchevsky*   1.0 Introduction The maturity of a knowledge domain is often reflected in the generation of formal reference documentation. Nearly fifty years after the incorporation of the International Society for Knowledge Organization and the introduction of its formal scientific journal Knowledge Organization, … Continue reading A Formal Taxonomy of Knowledge Organization (FTKO), version 1.2