Paper

\documentclass[12pt, a4paper, twoside]{report}
\usepackage[utf8]{inputenc}
\usepackage{graphicx}
\graphicspath{{images/}}
\usepackage[a4paper,width=150mm, top=25mm, bottom=25mm, bindingoffset=6mm]{geometry}
\usepackage{fancyhdr}
\pagestyle{fancy}
\fancyhead{}
\fancyhead[RO,LE]{\input{tex/text-resources/titletext}}
\setlength{\headheight}{15pt}
\fancyfoot{}
\fancyfoot[LE,RO]{\thepage}
\fancyfoot[LO,RE]{\input{tex/text-resources/author}}
\renewcommand{\headrulewidth}{0.2pt}
\renewcommand{\footrulewidth}{0.2pt}

\usepackage[style=authoryear, backend=biber]{biblatex}
\addbibresource{references.bib}  
\listfiles

\title{\input{tex/text-resources/titletext}}
\author{\input{tex/text-resources/author}}
\date{\today}

\begin{document}
 
\input{titlepage}

\input{abstract}
 
\tableofcontents

\listoffigures

\listoftables


\chapter{introduction}
\input{tex/introduction}

\chapter{Methods}
\input{tex/methods}

\chapter{Results}
\input{tex/results}

\chapter{Discussion}
\input{tex/discussion}

\chapter{Acknowledgements}
\input{tex/acknowledgements}

\appendix
\chapter{Appendix}
\input{tex/appendix}

\printbibliography

\end{document}