Encyclopedias, Almanacs, Transcripts, and Maps
- Khusraw, Am?r
- Khvarenah
- Kim?i, David
- Kinetic Energy, Historical Evolution of the Use of
- kinetic theory
- kingbird
- Kingdom of God
- Kingfishers (Alcedinidae)
- Kings I and II
- Kings of France
- Kingship
- Kingship: An Overview
- Kingship: Kingship in East Asia
- Kingship: Kingship in Mesoamerica and South America
- Kingship: Kingship in Sub-Saharan Africa
- Kingship: Kingship in the Ancient Mediterranean World
- Kinjikitile
- Kinorhyncha (Kinorhynchs)
- Kireevskii, Ivan
- Kirtland's Warbler