Авторы
Joseph Hormayr Alexandre Humboldt Karl Dietrich Hüllmann Jo Gottl Heinneccius Terrick Hamilton Robert Hammond Albrecht Haller John R. Hale Claude Adrien Helvétius Wayne Hart Sven Hedin Robert Hindmarsh Pierre François Hugues Hancarville Abraham Hoey Reinhold Johann Ludwig Samson Himmelstiern James Hogg Samuel Hahnemann Robert Howard Aaron Hill Frans Hemsterhuis Gustavus Hippisley Friedrich Wilhelm Hemprich Gert Haucke John Hammergren