J40 Review Spinsheet Magazine 2003, Jack Horner: http://web.archive.org/web/20030308172317/www.spinsheet.com/Articles/articles.php?ArticleID=76
Blue Water Sailing Magazine J40 Review: Blue Water Sailing
Blue Water Sailing Owners Survey – Blue Water Sailing Survey
Boats.com review from 2000 – boats.com review
Sea Magazine, Brian M. Fagan Review: Brian Fagan review
J40 Review: “A Wolf in Sheep’s Clothing”, Good-Old-Boat Magazine: http://www.goodoldboat.com/pdfs/slipperyJ40.pdf
J42 – from J/Boats: http://www.jboats.com/j42/j42reviews.htm
Book: J/Boats – Sailing to Success, by Anthony Dalton, 2005: http://www.amazon.com/Boats-Sailing-Success-Anthony-Dalton/dp/0760321701
Quicky 40′-43′ J/Boat comparison: 40-43′ J/BoatComparisons
J/40 Owners & Friends 