Amos and Hosea
Isaiah and Micah
Zephaniah, Nahum, and Habakkuk
Jeremiah
Ezekiel and Babylonian Isaiah
Hillel and Philo of Alexandria
Lao-zi
Confucius
Mo-zi
Mencius
Early Upanishads
Kena, Katha, Isha, and Mundaka Upanishads
Later Upanishads
Samkhya and Yoga
Mahavira
Gautama Siddartha
Buddha
Teachings of Buddha
Dhammapada
Ashoka
Pythagoras
Empedocles and Socrates
Comedies of Aristophanes
Diogenes
Apollonius of Tyana
Zeno
Seneca
Dio Chrysostom
Plutarch
Epictetus
Jesus the Christ
James, Clement, and Justin Martyr
Tertullian
Origen
Lactantius
Rabi'a, Al-Hallaj, Gilani, and Suhrawardi
Al-Kindi, Al-Razi, Saadia, and Miskawayh
Ibn Hazm and Ibn Gabirol
Poets Sana'i and 'Attar
Rumi's Masnavi and Discourses
Kabir and His Mystical Poetry
Nanak and the Sikhs
Zarathushtra
Mani
Cathars and the Inquisition
Arnold of Brescia and Peter Valdes
Hildegard of Bingen
Francesco of Assisi
Bonaventure
Dante on One Government
Defender of Peace by Marsilius
Petrarch's Humanism
Langton and the Great Charter
Roger Bacon and Moral Philosophy
Chaucer's "Tale of Melibeus"
Gower's Poetry
Wyclif and the English Bible
Jan Hus
Chelcicky's Nonviolence
Erasmus on Peace
Anabaptists
Hutterites
Menno Simons and Mennonites
Las Casas on the Spanish Conquest
Vitoria and Suarez
Crucé's Peace Plan
Grotius on the Law of War and Peace
Pufendorf, Wolff, and Vattel
George Fox
William Penn
Holy Experiment in Pennsylvania
Penn's Peace Plan
Saint-Pierre's Peace Plan
Jean-Jacques Rousseau
Jeremy Bentham
Immanuel Kant
Channing on War
American Peace Society
Abolitionists and Garrison's Nonresistance
Emerson's Transcendentalism
Thoreau's Civil Disobedience
Bahá'u'lláh
'Abdu'l-Bahá
Tolstoy's Literary Career
Tolstoy on Nonviolence and Love
Vindication of the Rights of Woman
Women's Rights Pioneers and Grimké Sisters
Mrs. Stanton, Susan Anthony, and Lucy Stone
Mill, Pankhursts, and British Suffragettes
Carrie Catt and Alice Paul