Pennell, R. (1821). An inaugural essay on the bilious typhus which prevailed in Bancker-street and its vicinity, in the city of New-York, in the summer and autumn of 1820. New-York: E. Bliss and E. White.

Pennell, Richard. An Inaugural Essay On the Bilious Typhus Which Prevailed in Bancker-street and Its Vicinity, in the City of New-York, in the Summer and Autumn of 1820. New-York: E. Bliss and E. White, 1821.

Pennell, Richard. An Inaugural Essay On the Bilious Typhus Which Prevailed in Bancker-street and Its Vicinity, in the City of New-York, in the Summer and Autumn of 1820. New-York: E. Bliss and E. White, 1821.