Heilprin, A., & Heilprin, L. (1922). A complete pronouncing gazetteer or geographical dictionary of the world: Containing the most recent and authentic information respecting the countries, cities, towns, resorts, islands, rivers, mountains, seas, lakes, etc., in every portion of the globe. Philadelphia, London: J.B. Lippincott Company.

Heilprin, Angelo, and Louis Heilprin. A Complete Pronouncing Gazetteer or Geographical Dictionary of the World: Containing the Most Recent and Authentic Information Respecting the Countries, Cities, Towns, Resorts, Islands, Rivers, Mountains, Seas, Lakes, Etc., in Every Portion of the Globe. Philadelphia, London: J.B. Lippincott Company, 1922.

Heilprin, Angelo, and Louis Heilprin. A Complete Pronouncing Gazetteer or Geographical Dictionary of the World: Containing the Most Recent and Authentic Information Respecting the Countries, Cities, Towns, Resorts, Islands, Rivers, Mountains, Seas, Lakes, Etc., in Every Portion of the Globe. Philadelphia, London: J.B. Lippincott Company, 1922.