- AN UNBROKEN UNITY: A MEMOIR OF GRAND-DUCHESS SERGE OF RUSSIA 1864-1918 by E. M. Almedingen,  1964
 - Human Cycle, Ideal Human Unity, etc. by Sri Aurobindo,  1998-06
 - Mind and Nature: A Necessary Unity (Advances in Systems Theory, Complexity, and the Human Sciences) by Gregory Bateson,  2002-08
 - On the Unity of Christ by Saint Cyril of Alexandria,  1997-03
 - Unity and Diversity of Languages 
 - The Functional Unity of the Singing Voice by Barbara Doscher,  1994-06
 - The Unity Way by Marcus Bach,  1982-02
 - Documents of Lutheran Unity in America. by Richard C. Wolf,  1979-02-01
 - Honor and Shame and the Unity of the Mediterranean (Special Publication of the American Anthropological Association) 
 - MENTAL HEALTH IN EARLY INTERVENTION: Achieving Unity in Principles And Practice 
 - That All May Be One: Catholic Reflections on Christian Unity by Ernest R. Falardeau,  1999-11
 - In the Beat of a Heart: Life, Energy, and the Unity of Nature by John Whitfield,  2006-09-01
 - Unity and Multiplicity: Multilevel Consciousness of Self in Hypnosis, Psychiatric Disorder and Mental Health. by John O. Beahrs,  1982
 - Sengokujidai: Autonomy, Division and Unity in Later Medievil Japan by Michael Lorimer,  2008-09-29
   |