This is a selection of what we have available: to browse the shelves, look for ML410 .M9 (Literature on Music—Biography—Mozart). To see more books and ebooks, search SouthernSearch.
This is a selection of what we have available: for more scores, search SouthernSearch and choose "Scores" as the "Resource Type" on the left.
Listed here are some databases specifically for music research. But don't limit yourself. Other, more general databases can also provide information relevant to your research.