Thomas Cooper Library has some print sources that assist in selecting books for different age ranges and reading levels, gender, fields of interest, etc.
childrens literature and bibliography (keyword search, both terms as subjects)
picture books for children and bibliography (keyword search, both terms as subjects)
Best books -- juvenile (subject search)
sucr children’s literature (keyword search)
*note: “sucr” is a catalog code for reference materials in Thomas Cooper Library.
Other subjects to explore: children--books and reading, teenagers--books and reading