Philip D. Armour, Jr., Dead. Younger Son of Chicago's Millionaire Packer Stricken with Congestion of the Lungs in California, in The New York Times, 28 gennaio 1900. URL consultato il 9 dicembre 2010.
«News has been received of the sudden death of Philip D. Armour, Jr., at Montecito, near Santa Barbara. Young Armour was ill but ...»