National index of parish registers.
Watts, Sylvia.
Society of Genealogists (Great Britain)
London : Society of Genealogists,
c2002.
"A guide to Anglican, Roman Catholic and Nonconformist registers, together with information on  bishop's transcripts, modern copies and marriage licences" -- t.p.
Previously included in vol. 5: South Midlands and Welsh border.
Church records and registers
Registers of births, etc.
Marriage records