Авторы
Maximilian Foster Richard Fowler Richard Fox Robert Francillon Wilbur Fisk Camille Flammarion Charles Fitch Robert Flint William Folwell George Fleming Robert Forbes William Ferris Walter Foster Clyde Fitch Bradley Fiske William Folsom Eugène Feindel Allen Foote James Fiske Julie Faversham Charles Felix Bernhard Fernow Barr Ferree Charles Flandrau