How far have you progressed with your studies? and what base do you build them on? karate, taekwondo, jujitsu taichi?
Myself, I do a bit of a mish mash, I've also done the dillman seminars, dsi, rick clarke, and even some non names that think they have it sussed, I do kyusho for sceptics :-)
one on one sounds good to me, there is always my training pertners club if you want http://alantsubokai.tripod.com/
Alan has much the same background as I
or there is a guy in leeds called Mike Flanagan, he is heavily Rick Clarke influenced and knows his stuff his webpage is: http://homepage.ntlworld.com/mikeflanagan/shiatsu/involvement.html