Bollard, J. K. (1998). Pronouncing dictionary of proper names: Pronunciations for more than 28,000 proper names, selected for currency, frequency, or difficulty of pronunciation (2nd ed.). Omnigraphics.

Bollard, John K. Pronouncing Dictionary of Proper Names: Pronunciations for More than 28,000 Proper Names, Selected for Currency, Frequency, or Difficulty of Pronunciation. 2nd ed. Detroit, Mich.: Omnigraphics, 1998.

Bollard, John K. Pronouncing Dictionary of Proper Names: Pronunciations for More than 28,000 Proper Names, Selected for Currency, Frequency, or Difficulty of Pronunciation. 2nd ed. Omnigraphics, 1998.