the only way I know to do this is through something like helm, where you can use multiple sources for search. John ----------------------------------- Professor John Kitchin Doherty Hall A207F Department of Chemical Engineering Carnegie Mellon University Pittsburgh, PA 15213 412-268-7803 @johnkitchin http://kitchingroup.cheme.cmu.edu On Thu, May 28, 2015 at 12:12 PM, M wrote: > I'm currently building a large knowledge database with my org-mode notes. > However there are other sources of knowledge like > > - my colleciton of Freeplane mindmaps (xml files) > - my zotero Library > > Is it possible to let org-mode also index and search such sources so that I > can search within all relevant sources (org and external) with ONE search? > > > Kind regards > > MArtin > > > >