IDAuthorArticleLinkSourceDatePage
535 David Harding The Split Junk - PBO article reprint
link Magazine Issue 59 April 2012 Page: 38
361 David Harding PBO Sail Clinic
link Magazine Issue 70 February 2016 Page: 21
70 Slieve McGalliard Slieve McGalliard, split rig article in PBO Nov 11
Split rig
link