“Heinz Still 'America's Favorite Ketchup'”. CBS MoneyWatch (October 1, 2009). 2022年4月26日閲覧。 “the Heinz brand generates almost $4 billion in annual sales, with a global reach across all of the company's food categories—ketchup in the United States, salas cream and baked beans in Great Britain, and baby food in Canada and Latin America—and its products enjoy #1 or #2 market share in more than 50 countries”
Petrick, Gabriella M. (2009). “Feeding the Masses: H.J. Heinz and the creation of industrial food”. Endeavour (Elsevier Ltd.) 33 (1): 29–34. doi:10.1016/j.endeavour.2008.11.002. PMID19181382.
Petrick, Gabriella M. (2009). “Feeding the Masses: H.J. Heinz and the creation of industrial food”. Endeavour (Elsevier Ltd.) 33 (1): 29–34. doi:10.1016/j.endeavour.2008.11.002. PMID19181382.
Byrne, Brendan (March 27, 2013). “Heinz Set For Shareholder Vote”. Valuewalk.com. 2022年4月26日閲覧。 “Heinz is as international as they come claiming to have 150 number-one or number two-brands worldwide.”