- [S325] Lansdell, Abbott & Nelson Genealogical Data, K.L. Watson, (1988;), Lansdell Genealogical Tree: The Families of Kent, Sussex and South London, including reference to emigrants to Canada and the USA, data compiled 1958-1970 (Reliability: 2).
- [S112] Civil Registration Death Indexes 1837-, General Register Office, death registration of Alfred Lansdell, 78, Surrey S.E. 5g 726, September quarter 1964 (Reliability: 3).
- [S205] FreeBMD, (www.freebmd.org.uk;), marriages of Edward Lansdell and Ellen Sarah Heath share reference Lambeth 1d 671, June quarter 1878 (Reliability: 3).