For Slavonians, see Schrader, Reallexikon der indogermanischen Altertumskunde, i.
The Zeitschrift fur vergleichende Sprachforschung auf dem Gebiete der Indogermanischen Sprachen, with which he was intimately connected, is the standard periodical on the subject.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "indogermanischen" in a variety of sentences. We hope that you will now be able to make sentences using this word.