Border Protection Forces in <a href="https://en.wikipedia.org/wiki/Racib%C3%B3rz" class="extiw" title="en:Racibórz">Racibórz</a>, <a href="https://en.wikipedia.org/wiki/Poland" class="extiw" title="en:Poland">Poland</a>.
H. Stelmaszczyk
Kronika Wojsk Ochrony Pogranicza