Folwell, R., & Folwell, R. (1798). Short history of the yellow fever, that broke out in the city of Philadelphia, in July, 1797: With a list of the dead ; of the donations for the relief of the poor, and a variety of other interesting particulars (Second edition.). Philadelphia: Printed by Richard Folwell, no. 33, Carter's-Alley.

Folwell, Richard, and Richard Folwell. Short History of the Yellow Fever, That Broke Out in the City of Philadelphia, in July, 1797: With a List of the Dead ; of the Donations for the Relief of the Poor, and a Variety of Other Interesting Particulars. Second edition. Philadelphia: Printed by Richard Folwell, no. 33, Carter's-Alley, 1798.

Folwell, Richard, and Richard Folwell. Short History of the Yellow Fever, That Broke Out in the City of Philadelphia, in July, 1797: With a List of the Dead ; of the Donations for the Relief of the Poor, and a Variety of Other Interesting Particulars. Second edition. Philadelphia: Printed by Richard Folwell, no. 33, Carter's-Alley, 1798.