tags: #publish links: [[Subject Classification Index]], [[Knowledge Management]], [[Library Classification Systems]], [[Obsidian Techniques]] created: 2020-10-16 Fri --- # Broad System of Ordering (BSO) A library subject classification system from a UCL library, similar to Dewey Decimal Classification (DDC) or [[Universal Decimal Classification (UDC)]]. This is used for my [[Subject Classification Index]]. It is nice because it's circular and spectrum-like, so more things are located "together". Source: https://www.ucl.ac.uk/fatks/bso/ https://www.ucl.ac.uk/fatks/bso/manual.htm https://www.ucl.ac.uk/fatks/bso/outline.htm See [[Obsidian Techniques]] and [[Meta - My Obsidian usage, history and structure]]