Volker Andorfer, Martin Block, John Nelson - "Marder III". Panzerjäger 38 (t) für 7,62 cm Pak 38 (Sd.Kfz. 139) Nuts & Bolts | 2000 | ASIN: B001AJFYEC | English / German | 106 pages | PDF | 50.2 MB Nuts & Bolts Vol. 15
Heyner F. Duske, Tony Greenland - Experimental Flak-Weapons of the Wehrmacht, Part 1 Nuts & Bolts | 1997 | ISBN: N/A | English / German | 44 pages | PDF | 44.19 MB Nuts & Bolts Vol. 3