Ph. Mackeprang, Edv. 1904. “Report on Wholesale and Retail Prices in the United Kingdom in 1902, With Comparative Statistical Tables for a Series of Years. London 1903. (456 S.; 2 Sh. 1 d.)”. Nationaløkonomisk Tidsskrift 3 (januar). https://tidsskrift.dk/nationaloekonomisktidsskrift/article/view/58430.