Hi again Geoff, yes I have the Kyosho models!, really excellent IMHO. LS made a 1/16 plus 8 kit and Polistil made some 1/16 models but not in Ivory. You should be able to pick up a 3 wheeler kit for £20 or so, keep looking on fleabay etc. Pm me your email address if you can't find any soon!
As for the book look at www.michelcoumes.com €43 delivered and recommended(!)

1969 4/4
1995 plus 8
1996 Plus 4 4seater
2002 Aero S1
2013 M3W
2014 Plus 8