4literature.net: Quo Vadis: Offers the full text of the novel.
Henry(k) Sienkiewicz (1846-1916): Offers a brief biography of the author.
Henryk Sienkiewicz: A lengthy review of the popular novelist. Requires JavaScript. [Catholic World]
Henryk Sienkiewicz Pages: An essay analyzing "Quo Vadis," some translations, links.
Henryk Sienkiewicz, 1846-1916: Offers a brief biographical sketch.
Polish Nobelists in Literature: Henryk Sienkiewicz: Includes a biographical timeline, information about written works, as well as details about major influences in the writer's life.
Sienkiewicz, Henryk: Biographical entry from the 1911 Encyclopædia Britannica. Some scanner errors.
The Nobel Foundation: Henryk Sienkiewicz: Includes short biography, as well as the speeches given upon his receiving the Nobel Prize in Literature.