diff --git a/BUILD.md b/BUILD.md
index dcf6545..9842a6e 100644
--- a/BUILD.md
+++ b/BUILD.md
@@ -1,15 +1,33 @@
-# Dependencies
+# SatNOGS Optical Unofficial Guide Build
+The document is written in LaTeX which generates a final PDF for
+viewing or printing.
 
-* Requires LaTeX.
 
-* Minted syntax highlighting requires python-pygments to be installed.
+# Install
+
+* Requires LaTeX. Note, LaTeX is in the `texlive` packages in Debian
+  and is relatively huge (1 gig+ install).
+
+* Minted syntax highlighting requires python3-pygments to be installed.
+
+* Requires more packages than just below. XXX
+
+Install dependencies in Debian:
 
 ```
-apt install texlive-latex-recommended texlive-xetex \
+sudo apt update
+sudo apt install texlive-latex-recommended texlive-xetex \
     texlive-humanities texlive-pstricks \
     python3-pygments \
     fonts-gemunu-libre fonts-linuxlibertine \
-    biber
+    biber git
+```
+
+Get source code:
+
+```
+git clone https://spacecruft.org/spacecruft/SNOUG
+cd SNOUG/
 ```
 
 
@@ -26,3 +44,101 @@ To clean:
 make clean
 ```
 
+
+# View
+View thusly:
+
+```
+evince SNOUG.pdf
+```
+
+
+# Book Parts
+The book source has many features in the LaTeX code.
+It includes all parts generally used in non-fiction books.
+Unused parts can be easily disabled.
+
+## Front Matter
+* Half Title.
+* Frontispiece.
+* Title page.
+* Copyright page.
+* Dedication.
+* Epigraph.
+* Table of Contents.
+* List of Figures.
+* List of Tables.
+* Foreward.
+* Preface.
+* Acknowledgements.
+* Introduction.
+* Prologue.
+
+## Body Matter
+* Chapters.
+* Sections.
+* Subsections.
+* Subsubsections...
+
+## Back Matter
+* Appendix.
+* Glossary.
+* Bibliography.
+* Index.
+* Colophon.
+
+# Features
+Features in the LaTeX code.
+
+* Makefile for ``easy'' LaTeX processing.
+* Auto-generated Table of Contents, List of Figures, Index, etc.
+* Syntax highlighting of computer source code.
+* BibLaTeX bibliographic system using external `kbibtex` application for managing
+  entries.
+* Footnotes.
+* Glossary and acronym processing.
+* ``Crown Quarto/Crown 4vo'' size (7.44 x 9.68", 18.90 x 24.58cm) in use at
+  large printing houses (e.g. Lulu/Lightning Source).
+* Microtyping with OTF fonts.
+* Internal hyperlinks from Table of Contents.
+* Internal hyperlinks to footnotes.
+* Internal hyperlinks to glossary.
+* Internel hyperlinks from index.
+* External hyperlinks from references and other URLs.
+* Generated ISBN bar code on Half Title page.
+* Generated date stamp on Copyright page.
+* Use of roman in front matter then arabic page numerals for the body.
+* Generation of graphics, diagrams, flow charts, etc., within document.
+* Custom colors.
+* Custom fonts.
+* Custom page style.
+* Custom chapter style.
+* Unicode UTF-8 (entirely?).
+* PDF titling.
+* Figures.
+* Tables.
+* Lists.
+* Graphics.
+* Labels.
+* Internal citations.
+* External citations.
+
+
+# Commercial Printing
+Book is formatted for publishing at large printing houses (or basements).
+HOWTO: set up and print with Lulu.
+
+
+# License
+SatNOGS Optical Unofficial Guide
+
+by Jeff Moe
+
+Copyright &copy 2022, Jeff Moe
+
+Permission is granted to copy, distribute and/or modify this document under
+the terms of the Creative Commons Attribution 4.0 International Public License
+(CC BY-SA 4.0).
+
+Published by Jeff Moe, Loveland, Colorado, USA.
+
diff --git a/README.md b/README.md
index abe4232..aee7404 100644
--- a/README.md
+++ b/README.md
@@ -1,10 +1,18 @@
 # SatNOGS Optical Unofficial Guide
+The latest version of the SatNOGS Optical Unofficial Guide PDF is available
+for download in the Releases section of the source code archive:
 
+* https://spacecruft.org/spacecruft/SNOUG/releases
+
+To build the PDF from the LaTeX source code, see the `BUILD.md` document.
+
+
+# License
 SatNOGS Optical Unofficial Guide
 
 by Jeff Moe
 
-Copyright 2022, Jeff Moe
+Copyright &copy 2022, Jeff Moe
 
 Permission is granted to copy, distribute and/or modify this document under
 the terms of the Creative Commons Attribution 4.0 International Public License