A Directive dated November 19th, 1944, ordered the cessation of the Gerät 808 project, a Panther-based weapon carrier for the 15cm sFH 18/2, due to the plans not being ready. Further details unknown.
- Special Panzer Variants: Development - Production - Operations - Hilary Louis Doyle and Walter J. Spielberger, 2007
- Panther Variants 1942-1945 - Osprey New Vanguard, 1997
- Panther & Its Variants - Walter J. Spielberger, 1993