Hymns of Methodism in their Literary Relations - E-text which is an analysis of literary and theological influences in the hymns of John and Charles Wesley written by Henry Bett, published 1913. - http://www.ccel.org/ccel/bett/methhymns.toc.html
The Wesleys: John, Charles, Susanna - Primary and secondary links to material for John, Charles and Susanna Wesley. - http://gbgm-umc.org/UMhistory/Wesley/
CCEL: John and Charles Wesley - Etexts of works by and about John Wesley, including sermons, the 1876 "Collection of Hymns for the People Called Methodists" and an introduction to it; Bernard Manning's "Hymns of Watts and Wesley"; Henry Bett's "Hymns of Methodis - http://www.ccel.org/w/wesley/