City Readers Digital Historic Collections at the New York Society Library
The first sett of catechisms and prayers: or, the religion of little children under seven or eight years of age. Collected out of the larger books of prayers and catechisms for children and youth. By I. Watts, D.D.
Edinburgh: Printed by W. Darling, for W. Gray, and J. Dickson, front of the Exchange , 1779.