add a few general references

docs/andreas_general.bib

@@ -0,0 +1,52 @@
+@misc{git,
+	month = {{01}},
+	note = {{\url{https://git-scm.com/}}},
+	author = {Linus Torvalds},
+	title = {{Git - Version Control System}},
+	year = {2018},
+}
+
+@misc{ansible,
+	month = {{01}},
+	note = {{\url{https://www.ansible.com/}}},
+	Urldate = {{2018-01-03}},
+	author = {Ansible, Red Hat},
+	title = {{Ansible - IT Automation Software}},
+	year = {2018},
+}
+
+@misc{vagrant,
+	month = {{01}},
+	note = {{\url{https://www.ansible.com/}}},
+	author = {HashiCorp, Inc.},
+	title = {{Vagrant - Software Development Environment}},
+	year = {2018},
+}
+
+@misc{latex,
+	month = {{01}},
+	note = {{\url{https://www.latex-project.org/}}},
+	Urldate = {{2018-01-03}},
+	author = {Leslie Lamport},
+	title = {{LaTeX - A document preparation system}},
+	year = {2018},
+}
+
+@misc{debian,
+	month = {{01}},
+	note = {{\url{https://www.debian.org/}}},
+	Urldate = {{2018-01-03}},
+	author = {Debian Project},
+	title = {{Debian {--} The Universal Operating System}},
+	year = {2018},
+}
+
+@misc{gplv3,
+	month = {{01}},
+	note = {{\url{https://www.gnu.org/licenses/gpl-3.0.en.html}}},
+	Urldate = {{2018-01-03}},
+	author = {Free Software Foundation},
+	title = {{GPLv3}},
+	year = {2018},
+}
+

docs/main.tex

@@ -1,5 +1,6 @@
 \documentclass[a4paper, 11pt]{article}
 \include{style}
+\bibliography{bib,andreas_general}
 %\include{glossary}
 \begin{document}