\externaldocument[main-]{../main/install}
\externaldocument[main-]{../main/security}
\externaldocument[main-]{../main/dirdconf}
+\externaldocument[main-]{../main/oldbsfeatures}
\externaldocument[main-]{../main/strategies}
\externaldocument[main-]{../main/verify}
\externaldocument[main-]{../main/tutorial}