I'm trying to create two bibliographies at the end of my document. One called "References" and the other "Industry Standards". I have attempted to follow instruction from the

After running BibTeX and LaTeX a few times I get the second bibliography but not the first, with the warnings:
Any help would be brilliant. ThanksCitation "sarna2003" undefined, No file ref.bbl and there were undefined citations.
Code: Select all
\documentclass[a4paper,10pt]{report}
\usepackage[utf8x]{inputenc}
\usepackage{natbib}
\usepackage{multibib}
\newcites{ref}{References}
\begin{document}
A reference\citeref{sarna2003}.
A standard\cite{albrecht2006}.
\bibliographystyleref{plain}
\bibliographyref{references}
\renewcommand{\bibname}{Industry Standards}
\bibliographystyle{plain}
\bibliography{references}
\end{document}
Code: Select all
\documentclass[a4paper,10pt]{report}
\usepackage[utf8x]{inputenc}
\usepackage{natbib}
\usepackage{multibib}
\newcites{ref,std}{References,Industry Standards}
\begin{document}
A reference\cite[ref]{sarna2003}.
A standard\cite[std]{albrecht2006}.
\bibliographystyleref{plain}
\bibliographyref{references}
\bibliographystylestd{plain}
\bibliographystd{references}
\end{document}