Definition of mankind:
serviceman, valet de chambre, adult male, worldly concern, piece, world, human being, homo, domain, macrocosm, universe, humanness, military man, military personnel, humans, humanity, manhood, gentleman, Homo sapiens, flesh, human, cosmos, man, creation, earthly concern, earth, humankind, reality, human race, globe, gentleman's gentleman, valet, existence, human beings.
- "The Book of Life: Vol. I Mind and Body; Vol. II Love and Society", Upton Sinclair.
- "Apology, Crito, and Phaedo of Socrates", Plato.
- "Face to Face with Kaiserism", James W. Gerard.