ProQuest added the following items:

  • 6 new Controversial Issues (Controversial Monuments, Cryptocurrencies, Driverless Vehicles, Gender Pay Gap, Homeschooling, and Puerto Rico Statehood)
  • 20 Dorling Kindersley DK Eyewitness book titles found under the Nonfiction Book browse
  • 10 new Reference Point book title additions
  • A few more biographies for a total of 305 biographies