Chetwood, W. R., & Joly, J. R. (1837). The voyages and adventures of Captain Robert Boyle: In several parts of the world; intermixed with the story of Mrs. Villars, an English lady, with whom he made his surprising escape from Barbary: likewise including the history of an Italian captive, and the life of Don Pedro Acquilio; describing various and amazing turns of fortune. printed for the booksellers, by William Milner, Halifax.

Chetwood, W. R., and Jaspar Robert Joly. The Voyages and Adventures of Captain Robert Boyle: In Several Parts of the World; Intermixed with the Story of Mrs. Villars, an English Lady, with Whom He Made His Surprising Escape from Barbary: Likewise Including the History of an Italian Captive, and the Life of Don Pedro Acquilio; Describing Various and Amazing Turns of Fortune. printed for the booksellers, by William Milner, Halifax, 1837.