History of Morris County —Munsell 1882(Complete Book on-line) (Since the complete book is on-line, the section with just the biographies has been removed)
The Early Germans of New Jersey Their History, Churches and Genealogies [Chambers, Theodore Frelinghuysen. The early Germans of New Jersey :their history, churches, and genealogies. German Valley, N.J. : T.F. Chambers, 1895.] As found on the Harvard University Library website.(Complete Book on-line)