Collecting the edged weapons of the Third Reich / Thomas M. Johnson : Vol. I / by Thomas M. Johnson and Thomas T. Wittmann Mann, der Tannenberg verlor : mit 15 Bildern und 3 Kartenkizzen / General Noskoff Imperial German edged weapon catalogue and price guide / by Gerhard Windbiel Imperial German edged weaponry / Thomas M. Johnson with Victor Diehl & Thomas Wittmann