M-107 'Mad Dog'U.S. Heavy GunItaleri | No. 248 | 1:35MagazinesFineScale Modeler | Volume 8 Issue 2English (TOC: 16 lines)February 1990Model Military International | 83English (TOC: 16 lines)March 2013Airfix Magazine | Volume 2 Number 1English (TOC: 8 lines)December-January 1990FactsM-107 'Mad Dog' U.S. Heavy Gun Italeri 1:35248 1988 New tool