I second those notions, with the added detail that you can find all these books as .chm files, which is the ebook reader format, and if you have a smart phone you can put them on your phone. I have all these texts plus more on my HTC phone and don't have to carry excess weight in my white coat with numerous pocket books.
Other things that are good to reference before cases is Miller's Review text ().
Also, if you can get one of your resident buddies to give you their AAOS login you can access JAAOS (Yellow Journal) articles that have outstanding reviews written for the general orthopaedist. Or, perhaps, your school's library has a subscriptioin, but with the login you can print articles from home.
If you have time in the evening to sleep or stay up late and read and risk being late the next day, I'd suggest you get some rest and be on top of your game. Your job as a 4th year is to show up, on time, be helpful, and not be annoying trying to show everyone that you read an article the night before. Good luck.