This is a website with many different pieces and it is appropriate for any level of players. There are many resources on this site including videos and audios of professionals playing the pieces.
This book by Cheryl Ann Huddleston is good for brand new players. It includes 16 lessons. Some include playing your first notes and scales. It is an effective book to help develop technique.
This book by Julius Weissenborn is good for intermediate students. This book includes includes a variety of exercises, scales, arpeggios, and short pieces.