Referenced heavily used and planning to bring:
1.MERM (reference, practice problems)
2.Binders with most problems I personally solved
3.NCEES 2016/2011, EngPro, SlayPe, PPI, 6MS
4.Cameroon book
5.Steam and gas tables by Keenan and Keyes
6.Cheetsheet with most used conversions and formulas...