Ward, C. J. (1884). The poulterers' guide, for treating diseases of poultry, giving cause, symptoms and remedies for their cure: Also how to caponize fowls; and feed and rear chickens hatched in an incubator (2d rev. ed.). American Poultry Journal Print.

Ward, C. J. The Poulterers' Guide, for Treating Diseases of Poultry, Giving Cause, Symptoms and Remedies for Their Cure: Also How to Caponize Fowls; and Feed and Rear Chickens Hatched in an Incubator. 2d rev. ed. Chicago: American Poultry Journal Print, 1884.

Ward, C. J. The Poulterers' Guide, for Treating Diseases of Poultry, Giving Cause, Symptoms and Remedies for Their Cure: Also How to Caponize Fowls; and Feed and Rear Chickens Hatched in an Incubator. 2d rev. ed. American Poultry Journal Print, 1884.