Useful Tips from Other Clubs'
10 Tips for Succesful Public Speaking (Yamanote TMC)
Evaluation Tips (Aoyama-Lunch TM)
Speech Evaluation Tips (Burrard TMC)
Improving Your Evaluation Skills (Westmont TMC)
Advanced Manuals List (Den-en Toshi TMC)
Advanced Manuals are pretty difficult especially for Japanese.
You'd better go through the content of them before selecting.