Eve McLaughlin, St. Catherine's House (FFHS, 1991)
Jeremy Gibson, General Register Office and International Genealogical Indexes: Where to Find Them (FFHS, 1987)
Censuses
Edward Higgs, Making Sense of the Census: the Manuscript Returns for England and Wales, 1801-1901(London: HMSO, 1989)
Edward Higgs, A Clearer Sense of the Census: The Victorian censuses and historical research (London: HMSO, 1996)
Susan Lumas, Making use of the Census (London: PRO, 1992)
Sue Lumas, An Introduction to the Census Returns of England and Wales (FFHS, 1992)
Jeremy Gibson and Elizabeth Hampson, Marriage and Census Indexes for Family Historians (FFHS, 2000)
International Genealogical Index (IGI)
Jeremy Gibson and Michael Walcot,Where to Find the International Genealogical Index
Chris Pitt Lewis, 'Using the IGI for Wales and Monmouthshire' in Jeremy Gibson, General Register Office and International Genealogical Indexes: Where to Find Them (FFHS, 1987), 31–36