Handbook of multimodal and spoken dialogue systems: resources, terminology, and product evaluation. Příprava vydání Dafydd Gibbon, Inge Mertins, Roger Moore. Boston, MA: Kluwer Academic Publishers, 2000. 519s. (The Kluwer international series in engineering and computer science). Dostupné online. ISBN978-0-7923-7904-1.
ZAZULIA, Nick. F-35: Under the Helmet of the World's Most Advanced Fighter. Avionics International [online]. 2018-08-24 [cit. 2025-02-10]. Dostupné online. (anglicky)