all of your own notes from your training. the patter manual by....two old boys, campbells' book, lasors (for as much good as it'll do you until easa rocks in), the poh for the aircraft you intend on doing your fic course in. the procedures for the aerodrome you'll do the fic course at, the terms and conditions for the bank loan/ overdraft you're eating into...etc and so on. the ANO, the ppl standards document, cant remember what its called......running out of steam. you're fic instructor will/should provide you with some more details. pm me your email address and i can email other documents to you.
good luck, enjoy it!