\usepackage[a4paper,margin=3cm]{geometry}
\usepackage{mathpazo}

\usepackage[a4paper,margin=3cm]{geometry}
\usepackage{mathpazo}
\usepackage{xr}
\externaldocument{../vignettes/eglen2015}

\newcommand{\rpref}[1]{(page~\pageref{#1})}
Use xr package for cross references.
Use xr package for cross references.
