1. A list of Ralph Winter's articles and editorials in the International Journal of Frontier Missiology is available online and as a PDF.
Both of these formats contain links to the articles online.
2. Winter selected and published his own writings in the book, Frontiers in Mission: Discovering and Surmounting Barriers to the Missio Dei.
3. Foundations of the World Christian Movement: A Reader contains mostly Winter articles that give a "taste" of Winter's way of looking at history as the fulfillment of the purposes of God.
4. Links to a print version of each of the twenty lectures for the Foundations Course are collected in this document.
5. Read Winter's short book, The Unfolding Drama of the Christian Movement, in two parts:
Part One: Chapters 1 - 10
Chapter 1: The MEANS of World Evangelization
Chapter 2: The Unfinished Task of World Evangelization
Chapter 3: Penetrating the Last Frontiers
Chapter 4: The Importance of a Strategy of Closure
Chapter 5: The First Four Hundred Years
Chapter 6: The Second Four Hundred Years (AD 400-800)
Chapter 7: The Third Four Hundred Years (800—1200 AD)
Chapter 8: The Fourth Four Hundred Years (1200-1600 AD)
Chapter 9: The Breakdown of the Uniformitarian Hypothesis
Chapter 10: The Fifth Expansion
Part Two: Chapters 11 - 18
Chapter 11: The Evangelical Awakening
Chapter 12: The Emergence of Protestant Orders, 1795-1865
Chapter 13: The Rise of the American Protestant Mission Movement
Chapter 14: Student Movements in Missions
Chapter 15: The Retreat of the West
Chapter 16: The Legacy of Edinburgh, 1910
Chapter 17: Missions and Church Councils
Chapter 18: The Story of Global Civilization as of 1945