Canadian Journal of Arms Collecting - Vol. 40 No. 2 (May 2002)

Johann Lorentz Kolbe, Additional contemporary references and other notes. - Houze, Herbert G.-39-45; Gunpowder Manufacture in England 1750-1900. - Adye-White, Will.-47-52; A Three-Barrelled Percussion Pistol-Baker of Thetford. - Lederer, Paul S.-53-55;