Original: As mentioned before, your case will be much stronger if you can get other witnesses who are prepared to keep similar records and appear in Court.
Simplified: As mentioned before, your case will be much stronger if you can get other people who are prepared to keep similar records and appear in Court.
Simplified: As mentioned before, your case will be much stronger if you can get other witnesses who are prepared to keep similar records and appear in Court.
Simplified: As mentioned before, your case will be much stronger if you can get other people who were there and who are prepared to keep similar notes and attend Court.