Reklama na Toplo-Fornax a výrobky Hellady, Širým Světem 14 (1944). Teplo-Fornax Heater, Patent Nr. 58.308, Name and Shape Protected by Law. For Warm, Dry or Moist Compresses and Personal Warming Always and Everywhere Ready. Available in All Drugstores and Specialist Stores. Advertisement for Teplo-Fornax and products of Hellada in the magazine Širým světem 14 (1944)