The Neff-Näf family : a history of the descendants of Henry Neff, Manor Township, Lancaster County, Pennsylvania : who immigrated from his native Switzerland to the colony of Pennsylvania settling at Penn's Conestoga Manor, Chester (Lancaster) County
Journal of the Lancaster County Historical Society. Volume 99, number 4 (Winter 1998), p. 172-177Lancaster History Library - Journal974.9 L245 v. 99 no. 4