American song : the complete musical theatre companion / Ken Bloom.
Find that tune : an index to rock, folk-rock, disco & soul in collections / edited by William Gargan and Sue Sharma.
The great song thesaurus / Roger Lax, Frederick Smith.
The hymn tune index : a census of English-language hymn tunes in printed sources from 1535 to 1820 / Nicholas Temperley ; assisted by Charles G. Manns and Joseph Herl.