Exact figures missing in von Horstenau's work for the year 1916 are provided for August in Wilfried Thanner, Analyse des Stellungskrieges am Isonzo von 1915–1917, p. 301 link text and for the time period 15 May – 31 July 1916, from k.u.k. official reports, in Gianni Pieropan, 1916. Le montagne scottano, Tamari editori, Bologna, 1968, p. 214.