Sources |
- [S300] Josephine C. Frost, Ancestors of James Wickham and his wife Cora Prudence Billard. Includes bibliographical references and index. (Unknown publisher. 1935. 207 p), p. 148.
- [S183] Rev. Jacob E. Mallmann, Historical papers on Shelter Island and its Presbyterian church, with genealogical tables ... /, p. 164.
- [S299] FamilySearch Ancestral File (The Church of Jesus Christ of Latter Day Daints).
- [S161] Van R. Field, History and Genealogy of The Beachfern Road Cemetery, Center Moriches, LI, NY (http://longislandgenealogy.com/beachfern.html, 30 May 2001).
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