- CZCO : Benjamin Marie Petit: Manuscripts
- PZCO : Benjamin Marie Petit: Printed Material
- PZCO Vol. : The Trail of Death: Letters of Benjamin Marie Petit / edited by Irving McKee.
-- Indianapolis : Historical Society, 1941. 141 p. : ill. ; 24 cm. -- (Indiana Historical Society. Publications, v. 14, no. 1.) "Father Petit's Journal": p. 119-134. "Father Petit's entries in the baptismal register": p. 135-141. 1. Potawatomi Indians. 2. Potawatomi Indians- Missions. i. McKee, Irving, ed. and tr. ii. title iii. series.