Helpful written material
An interview with Sensei Boas on his lifetime in judo can be found @
http://personalwords.com/judo-a-lifetime-of-training-and-teaching/
here is a cool website that has everything a person could ever want to know about judo. Especially the “Traditional 40 throws” and “Pinning techniques” we need to know for the first couple of years.
http://judoinfo.com/techjudo.htm