JohnM's discussion elsewhere of the songs by Memphis Willie B(orum) reminded me that Blues & Rhythm had published a feature about one of his mentors, Little Buddy Doyle. I discover that B&R have kindly made this available on their website.
http://www.bluesandrhythm.co.uk/documents/doyle.pdf
http://www.bluesandrhythm.co.uk/documents/doyle.pdf