
Coltello a scatto antico italiano-Italian switchblade |
 Antique American Switchblades: Identification & Value Guide: Mark Erickson |
 Collector's Guide To Switchblade Knives: An Illustrated Historical And Price Reference: Richard V. Langston, Richard Langston |
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Switchblade: The Ace Of Blades: Ragnar Benson |
 Switchblades: A Collector's Guide: Terry Shuler, Sr., Fred E. Phillips |
 Foreign Spring Steel: Collectors Guide Vol. 1: Vincent Federico |
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Art of the Switchblade: Neal Punchard, Dan Fuller |
 An introduction to switchblade knives: Ben Myers, Lowell Myers |

Switchblades of Italy: Tim Zinser, Dan Fuller, Neal Punchard |