857 Joddy Chapman Research at Exeter University into the Junk Rig by Joddy Chapman.
link Newsletter Issue 32 October 1996
880 Bunny Smith Research at Exeter University for the J.R.A. by Joddy Chapman - Comment on research
link Newsletter Issue 34 April 1999
932 The concluding report by Joddy Chapman on the research into the junk rig that rewarded him with a PhD.
link Newsletter Issue 39 March 2002