1. Holtermann C, Schulten K (2022) A year of language play: Our vocabulary challenges and how you can use them. The New York Times, 7 July. Available at: https://www.nytimes.com/2022/07/07/learning/a-year-of-language-play-our-vocabulary-challenges-and-how-you-can-use-them.html (accessed 4 March 2023).
2. Gameful Second and Foreign Language Teaching and Learning
3. Researching Vocabulary
4. Victor D (2022) Wordle is a love story. The New York Times, 3 January. Available at: https://www.nytimes.com/2022/01/03/technology/wordle-word-game-creator.html (accessed 4 February 2022).
5. Wardle J (2021) Wordle [Web]. Available at: https://www.nytimes.com/games/wordle/index.html (accessed 21 May 2023).