%% 
%%  Ein Beispiel der DANTE-Edition
%%  Bibliografie mit LaTeX
%%  2. Auflage
%%  Beispiel 04-09-2 auf Seite 185.
%%  Copyright (C) 2016 Herbert Voss
%% 
%%  It may be distributed and/or modified under the conditions
%%  of the LaTeX Project Public License, either version 1.3
%%  of this license or (at your option) any later version.
%%  See http://www.latex-project.org/lppl.txt for details.
%% 
%% ==biber== 
% Show page(s) 1,5,6
%% 
%% 
\documentclass[paper=a5,DIV15]{screxa}
\pagestyle{empty}
\setlength\textwidth{350.33856pt}
\usepackage{fontspec}
\usepackage{libertine}
%StartShownPreambleCommands
\usepackage[british,american,spanish,greek,french,ngerman,polish,english,russian]{babel}
\usepackage[autostyle]{csquotes}
\usepackage[parentracker,language=auto,citestyle=gost-numeric,
  defernumbers,bibstyle=gost-footnote]{biblatex}
\addbibresource{biblatex-gost-examples.bib}
\defbibheading{related}{\section{Bibliography -- Key related}}
\defbibheading{inbook}{\section{Bibliography -- \texttt{@inbook}}}
\defbibcheck{related}{\iffieldundef{related}{\skipentry}{}}
%StopShownPreambleCommands
\begin{document}
\nocite{*}
\printbibliography[type=inbook,heading=inbook]
\printbibliography[check=related,heading=related]
\end{document}