Family Material

o Clyde L. Groff, "English Translation of Pennsylvania Letter 2284 from the Amsterdam Archive" (On file at Lancaster Mennonite Historical Society, No date, viewed 2010 May 12).

o George Frederick Newman and Clyde L. Groff, Letters From Our Palatine Ancestors 1644-1689, Ann Louise Newman (ed.) (Hershey, PA: G. T. Hawbaker, 1984).

o Clyde L. Groff, Walter B. Groff, Jane Evans Best, The Groff Book, Vol. I: A Good Life in a New Land (Ronks, PA: Groff History Associates, 1985). Excerpts www.dgatx.com/family/peo...ubs/1985/GBW/hs.html.

o Jane Evans Best, The Groff Book, Vol. II: A Continuing Saga (Ronks, PA: Groff History Associates, 1997).

o Jane Evans Best, Excerpts: The Groff Book, Vol. II, A Continuing Saga (Ronks, PA: Groff History Associates, 1997). Selected pages available at www.dgatx.com/family/peo...ubs/1997/GBW/hs.html (2008 Jan 25).