- [S324] Lansdell family tree, Judith Lansdell, (March 1999;).
recorded as Les Ayres
- [S304] Parish Registers - Vol 3, Incorporating the Mary Wigan Transcripts, The Kent Family History Society, (KFHS CD-ROM 12, including Benenden (C 1558-1906, M 1578-1836, B 1558-1906), Cranbrook (C 1559-1812, M 1559-1837, B 1559-1812) and Rolvenden (C 1558-1840, M 1558-1840, B 1558-1840);), baptism of Elizabeth D of James/Elizabeth Goble otp, 28 Jun 1781, Rolvenden (Reliability: 3).
- [S325] Lansdell, Abbott & Nelson Genealogical Data, K.L. Watson, (1988;), citing Benenden parish registers and monumental inscriptions (Reliability: 2).
- [S385] Sussex Marriage Index 1538-1837, Sussex Family History Group, (2004;), marriage of William Lansdell bach and Elizabeth Goble sp botp (B), 20 Sep 1808, Brighton, Sussex (Reliability: 2).