All About Batteries, Part 9: Sodium Sulfur (NaS) - EE Times
Room‐Temperature Sodium‐Sulfur Batteries: A Comprehensive Review on Research Progress and Cell Chemistry - Wang - 2017 - Advanced Energy Materials - Wiley Online Library
Sodium-sulfur batteries for unstable power sources
A novel sodium-sulphur battery has 4 times the capacity of lithium-ion batteries
Low-cost, high-capacity sodium-sulphur battery expected to be gamechanger for clean energy economy - MINING.COM