Garval, M. D., & Garval, M. D. (2015). Visions of pork production, past and future, on French Belle Époque pig postcards. Nineteenth century art worldwide, 14(1), .

Garval, Michael D., und Michael D. Garval. "Visions of Pork Production, Past and Future, On French Belle Époque Pig Postcards." Nineteenth Century Art Worldwide 14, no. 1 (2015).

Garval, Michael D., und Michael D. Garval. "Visions of Pork Production, Past and Future, On French Belle Époque Pig Postcards." Nineteenth Century Art Worldwide 14.1 (2015).