The farmer's friend no. I, an explanation of the failures in the growth of the potato, with proper instructions how these serious evils may in future be avoided - Caughy, John (Simms and M'Intyre, 1836)
Goldsmiths'-Kress no. 29374. - OCLC, 18913080. - Reproduction of original from Goldsmiths' Library, University of London. - Signed: John Caughy