update bibliography

docs/andreas.bib

@@ -16,3 +16,93 @@
 	year = {2016},
 }
 
+@misc{removeadd,
+	month = {{01}},
+	note = {{\url{https://stackoverflow.com/a/21454467/7723859}}},
+	Urldate = {{2018-01-15}},
+	author = {Avinash Garg},
+	title = {{How to remove Add button in Django admin, for specific Model?}},
+	year = {2014},
+}
+
+@misc{removedelete,
+	month = {{08}},
+	note = {{\url{https://stackoverflow.com/a/7031093/7723859}}},
+	Urldate = {{2018-01-15}},
+	author = {Jonathan R.},
+	title = {{In Django Admin how do I disable the Delete link}},
+	year = {2011},
+}
+
+@misc{readonly,
+	month = {{09}},
+	note = {{\url{https://stackoverflow.com/a/46124159/7723859}}},
+	Urldate = {{2018-01-15}},
+	author = {gdlmx},
+	title = {{Display a model field as readonly in Django admin}},
+	year = {2017},
+}
+
+@misc{timezone,
+	month = {{07}},
+	note = {{\url{https://stackoverflow.com/a/38239673}}},
+	Urldate = {{2018-01-15}},
+	author = {Antoine Pinsard},
+	title = {{Django: timezone.now vs timezone.now()}},
+	year = {2016},
+}
+
+@misc{usemodel,
+	month = {{07}},
+	note = {{\url{https://simpleisbetterthancomplex.com/tutorial/2016/07/22/how-to-extend-django-user-model.html}}},
+	Urldate = {{2018-01-15}},
+	author = {Vitor Freitas},
+	title = {{How to Extend Django User Model}},
+	year = {2016},
+}
+
+@misc{djangogirls,
+	month = {{10}},
+	note = {{\url{https://tutorial.djangogirls.org/en/}}},
+	Urldate = {{2018-01-15}},
+	author = {DjangoGirls},
+	title = {{Django Girls Tutorial}},
+	year = {2017},
+}
+
+@misc{images,
+	month = {{08}},
+	note = {{\url{https://stackoverflow.com/a/1235542}}},
+	Urldate = {{2018-01-15}},
+	author = {steve},
+	title = {{How do I include image files in Django templates?}},
+	year = {2009},
+}
+
+@misc{djangodoc,
+	month = {{01}},
+	note = {{\url{https://docs.djangoproject.com/en/1.11/}}},
+	Urldate = {{2018-01-15}},
+	author = {Django Foundation},
+	title = {{Django documentation}},
+	year = {2018},
+}
+
+@misc{upload,
+	month = {{12}},
+	note = {{\url{https://stackoverflow.com/a/8542030}}},
+	Urldate = {{2018-01-15}},
+	author = {Akseli Pal{\'{e}}n},
+	title = {{Need a minimal Django file upload example [closed]}},
+	year = {2011},
+}
+
+@misc{tree,
+	month = {{09}},
+	note = {{\url{https://stackoverflow.com/a/39729832}}},
+	Urldate = {{2018-01-15}},
+	author = {ht_},
+	title = {{Tree view in django template}},
+	year = {2016},
+}
+