Bowser, L. (2016). The settlers of Monckton Township: Further investigations into the lives of Heinrich Stief, Michael Lutz, Jacob Treitz, Charles Jones, Matthias Sommer, Georg Wortman, Jacob Richter, John Copple and others; plus Anthony Wayne, John Hughes and Benjamin Franklin. Omemee, ON: 250th Productions.

Bowser, Les. The Settlers of Monckton Township: Further Investigations Into the Lives of Heinrich Stief, Michael Lutz, Jacob Treitz, Charles Jones, Matthias Sommer, Georg Wortman, Jacob Richter, John Copple and Others; Plus Anthony Wayne, John Hughes and Benjamin Franklin. Omemee, ON: 250th Productions, 2016.

Bowser, Les. The Settlers of Monckton Township: Further Investigations Into the Lives of Heinrich Stief, Michael Lutz, Jacob Treitz, Charles Jones, Matthias Sommer, Georg Wortman, Jacob Richter, John Copple and Others; Plus Anthony Wayne, John Hughes and Benjamin Franklin. Omemee, ON: 250th Productions, 2016.