Technical setup and naming conventions

Abstract

All listings and citations in the book are based on license types that allow commercial use. Even the use of CC-BY-SA was avoided as the “SA/build upon material’’ is unclear from the perspective of a printed book. Only Wikipedia has enriched the SA license with a clear statement: If you want to use Wikipedia’s text materials in your own books/articles/web sites or other publications, you can generally do so, but you must comply with one of the licenses that Wikipedia’s text is licensed under. If you make modifications or additions to the page