Полезная литература
- Zippo manual vol. 2 Kesaharu Imai 1993
- Zippo manual vol. 3 Kesaharu Imai 1995
- Zippo manual vol. 4 Kesaharu Imai 1996
- Zippo manual vol. 5 Kesaharu Imai 1998
- Zippo manual vol. 6 Kesaharu Imai 2002
- Zippo manufacturing company Images of America Linda L. Meabon & George B. Duke 2003