Once upon a time, a person in your position would go to a place called the "library." There, shelved according to a logical system, were lodged all manner of objects called "books." To find books on the subject about which one sought information, one looked in a "card catalog" or, in more modern times, in a computerized listing, which would direct one to the appropriate shelf or shelves.
And they all lived happily ever after.
The End