Ledderhose Videos: YouTube videos on Ledderhose disease
Wikipedia page on Plantar Fibromas - Has some useful information.
An expensive book all about Dupuytrens and related diseases - I have this book, if you want more information then please message me.
A Dupuytren's Patient experience with radiotherapy in Germany
Dupuytren's Contracture Institute - Some useful information on here about Dupuytren's.