\begin{thebibliography}{Fou18d}

\bibitem[BA11]{Bootstrap}
Twitter~Inc Bootstrap~Authors.
\newblock Bootstrap repository.
\newblock 2011.
\newblock https://github.com/twbs/bootstrap.

\bibitem[Com18]{Computer}
The Computer~Language Company.
\newblock Definition of: user permissions.
\newblock 2018.
\newblock https://www.pcmag.com/encyclopedia/term/58231/user-permissions.

\bibitem[Coo10]{Oracle}
Oracle Cooperation.
\newblock About ldap.
\newblock 2010.
\newblock https://docs.oracle.com/cd/E19182-01/820-6573/6nht2e5a4/index.html.

\bibitem[Dix18]{Dixit}
Chitrank Dixit.
\newblock Pep-8 tutorial: Code standards in python.
\newblock 2018.
\newblock
  https://www.datacamp.com/community/tutorials/pep8-tutorial-python-code.

\bibitem[Dja18a]{Djangogirls}
Djangogirls.
\newblock Creating a blog post model.
\newblock 2018.
\newblock https://tutorial.djangogirls.org/en/django\_models/.

\bibitem[Dja18b]{Djangogirls-2}
Djangogirls.
\newblock We inspire women to fall in love with programming.
\newblock 2018.
\newblock https://djangogirls.org/.

\bibitem[Dok15]{Moodle}
Moodle Dokumentation.
\newblock Aufbau einer moodle-site.
\newblock 2015.
\newblock https://docs.moodle.org/35/de/Aufbau\_einer\_Moodle-Site.

\bibitem[Dok18]{Moodle-2}
Moodle Dokumentation.
\newblock Cron-job.
\newblock 2018.
\newblock https://docs.moodle.org/35/de/Cron-Job.

\bibitem[Fio14]{Fiok}
Marzena Fiok.
\newblock E-mail-flut sorgt für kostenlawine.
\newblock 2014.
\newblock
  https://www.tecchannel.de/a/e-mail-flut-sorgt-fuer-kostenlawine,402338,3.

\bibitem[FMS17]{Schlede}
Andreas~Donner Frank-Michael~Schlede, Thomas~Bär.
\newblock Was ist ldap (lightweight directory access protocol)?
\newblock 2017.
\newblock
  https://www.ip-insider.de/was-ist-ldap-lightweight-directory-access-protocol-a-581204/.

\bibitem[Fou18a]{Django-4}
Django~Software Foundation.
\newblock Cross site request forgery protection.
\newblock 2018.
\newblock https://docs.djangoproject.com/en/dev/ref/csrf/.

\bibitem[Fou18b]{Django}
Django~Software Foundation.
\newblock django.contrib.auth, user model.
\newblock 2018.
\newblock https://docs.djangoproject.com/en/2.1/ref/contrib/auth/.

\bibitem[Fou18c]{Django-2}
Django~Software Foundation.
\newblock Modelforms - the save() methode.
\newblock 2018.
\newblock
  https://docs.djangoproject.com/en/dev/topics/forms/modelforms/\#the-save-method.

\bibitem[Fou18d]{Django-3}
Django~Software Foundation.
\newblock Working with forms.
\newblock 2018.
\newblock
  https://docs.djangoproject.com/en/dev/topics/forms/\#using-a-form-in-a-view.

\bibitem[Fou18e]{Python}
Python~Software Foundation.
\newblock Virtual environments and packages.
\newblock 2018.
\newblock https://docs.python.org/3/tutorial/venv.html.

\bibitem[Gay10]{Gaynor}
Alex Gaynor.
\newblock Exploring django-taggit’s data model.
\newblock 2010.
\newblock https://django-taggit.readthedocs.io/en/latest/getting\_started.

\bibitem[Gmb18]{Sario}
Sario~Marketing GmbH.
\newblock Tagging.
\newblock 2018.
\newblock https://www.textbroker.de/tagging.

\bibitem[Her16]{Herzog}
Stephan Herzog.
\newblock Model view controller, model view presenter, and model view viewmodel
  design patterns.
\newblock 2016.
\newblock
  https://medium.com/sthzg/a-short-exploration-of-django-taggit-bb869ea5051f.

\bibitem[Kin17]{King}
Adam King.
\newblock Django middlewares and the request/response cycle.
\newblock 2017.
\newblock
  https://medium.com/zeitcode/django-middlewares-and-the-request-response-cycle-fcbf8efb903f.

\bibitem[Lei13]{Leipner}
Ingo Leipner.
\newblock Stress für beschäftigte: Wie kann man die e-mail-flut
  bekämpfen.
\newblock 2013.
\newblock
  http://www.mz-web.de/wirtschaft/e-mail-flut-mails-bearbeiten-kommunikation-stress-zeit-sparen.

\bibitem[Mic18]{Microsoft}
Microsoft.
\newblock Extensions for the visual studio family of products.
\newblock 2018.
\newblock https://marketplace.visualstudio.com/.

\bibitem[Ndu17]{Ndukwe}
Nnenna Ndukwe.
\newblock Python is the back-end programming language of the future and
  here’s why.
\newblock 2017.
\newblock
  https://medium.com/@nnennahacks/https-medium-com-nnennandukwe-python-is-the-back-end-programming-language-of-the-future-heres-why.

\bibitem[Nev15]{Nevius}
Ryan Nevius.
\newblock django-post\_office git repository.
\newblock 2015.
\newblock https://ryannevius.com.

\bibitem[Ong18]{Ong}
Selwin Ong.
\newblock Django request-response cycle.
\newblock 2018.
\newblock https://github.com/ui/django-post\_office/blob/master/AUTHORS.rst.

\bibitem[Ott11]{Otto}
Mark Otto.
\newblock Bootstrap from twitter.
\newblock 2011.
\newblock
  https://blog.twitter.com/developer/en\_us/a/2011/bootstrap-twitter.html.

\bibitem[Ott12]{Otto-2}
Mark Otto.
\newblock Say hello to bootstrap 2.0.
\newblock 2012.
\newblock
  https://web.archive.org/web/20120203191214/https://dev.twitter.com/blog/say-hello-to-bootstrap-2.

\bibitem[Sha09]{Shabda}
Shabda.
\newblock Understanding decorators.
\newblock 2009.
\newblock https://www.agiliq.com/blog/2009/06/understanding-decorators/.

\bibitem[She09]{Shelest}
Alexy Shelest.
\newblock Model view controller, model view presenter, and model view viewmodel
  design patterns.
\newblock 2009.
\newblock
  https://www.codeproject.com/Articles/42830/Model-View-Controller-Model-View-Presenter-and-Mod.

\bibitem[Sol17]{Solutions}
Mindfire Solutions.
\newblock Advantages and disadvantages of python programming language.
\newblock 2017.
\newblock
  https://medium.com/@mindfiresolutions.usa/advantages-and-disadvantages-of-python-programming-language-fd0b394f2121.

\bibitem[Tim15]{Timm}
Damon Timm.
\newblock django-hitcount documentation.
\newblock 2015.
\newblock https://django-hitcount.readthedocs.io/en/latest/overview.html.

\bibitem[Wei17]{Weigend}
Michael Weigend.
\newblock {\em Python GE-PACKT}.
\newblock 2017.
\newblock Kapitel 23.1.

\end{thebibliography}
