Авторы
Joseph Hormayr Alexandre Humboldt Karl Dietrich Hüllmann Jo Gottl Heinneccius Albrecht Haller Claude Adrien Helvétius Robert Hargrove Margaret A. Heffernan Timothy J. Henderson Michael Harrold Scott Haltzman Erika Hoff Brian Hicks Bob Hutchins Jay Hakes Harvey I. Houtkin Richard Higgins Margaret S. Herrman Peter C. Herman Sophie Hill Lorelei Heine William Harmon M. J. Heale Richard M. Hogg