Journals 1. Fountain Pens - The Complete Guide to Repair and Restoration, Dubiel, F 1995 2. Repairing Onoto Piston Pens, Twydle, A and Marshall, J, WES Journal #57, pp 14-17
Web Sites 1. penhero.com Lots of references and technical information (Mamoulides, USA) 2. penlovers.com Useful bulletin board, news of shows and illustrations of pen collections (USA) 3. vintagepens.com Large site full of technical information and beautiful pens (Nishimura, USA) 4. mrpen.co.uk Fountain pens, ballpen and pencils from Sheaffer, Cross, Parker, Waterman and other well known makers. Free engraving and gift wrapping, 24 hour delivery. 5. gopens.com Pens for sale (Lehrer, USA) 6. berlinerpen.com Pens for sale (Berliner, USA) 7. richardspens.com Repairs, nib work, tools/supplies, technical articles, pen collection (Binder, USA) 8. mkpens.co.uk Technical information and pens for sale (Gracey, UK) 9. oldschoolpens.com Pens for sale (UK) 10. writetime.co.uk Pens for sale (UK) 11. wesonline.org.uk Writing Equipment Society (UK) 12. fountainpens.co.nz Pens for sale (New Zealand) - mostly UK and US pens 13. Vintagepens.com.au Comprehensive Australian site with pens for sale, repair prices, books, shows etc 14. Penmuseum.co.uk Sales, repairs and technical articles (Peter Twydle)