Will of Col. William CustisCallahan · Omohundro Institute of Early American History and Culture1914PDF242 KB
John Custis of Williamsburg, 1678-1749Zuppan · The Virginia Magazine of History and Biography1982PDF1.6 MB
Mary Custis Lee's "Reminiscences of the War"deButts et al. · The Virginia Magazine of History and Biography2001PDF3.1 MB
The Letterbook of John Custis IV of Williamsburg, 1717-1742by Josephine Little Zuppan; John Custis IVEvans · The Virginia Magazine of History and Biography2005PDF141 KB
The Royal Ancestry of George Washington Parke CustisRubincam · The Virginia Magazine of History and Biography1957PDF405 KB
Jefferson & Southwestern Exploration: The Freeman & Custis Accounts of the Red River Expedition of 1806by Thomas Freeman; Peter Custis; Dan L. FloresWunder1985PDF148 KB