(Note: local copies of linked resources are provided for continuity - many of these sites seem to be down a lot)
The Rule For Attending To Oneself For One Dwelling In The World - By St. Ignatii Brianchaninov [1]
Written For A Certain Layman As a Result of His Desire To Live A Vigilant Life In The World
[2]WATCH - A Sermon by St. John the Wonderworker of Shanghai and San Francisco [3]
Preserving Inner Contemplation and Remembrance of God [4]
[local copy [5]] - by Archbishop Theophan of Poltava
Do Not Resent, Do Not React, Keep Inner Stillness [6] [local copy [7]] - by JONAH, Metropolitan of All America and Canada [8] (formerly abbot of the Monastery of St. John of San Francisco [9]).
Why Lay People Can and Should Read Monastic Instructions [10] [local copy [11]] - by St. Theophan the Recluse
Notes on the Jesus Prayer (PDF) [12] [local copy [13]]- by Fr. Artemy Vladimirov
Prayer of the Heart: the duty of those living in the world [14] [local copy [15]] - by St. Theophan the Recluse
Unceasing Prayer for Those in the World [16] [local copy [17]]- by St. Gregory Palamas
Introduction to the Philokalic Writings of St. Gregory of Sinai [18] [local copy [19]]- From Elder Basil of Poiana Marului: Spiritual Father of St. Paisy Velichkovsky (Orthodoxinfo.com) [20]
Monasticism and Life in the World [21] [local copy [22]] - from letters of Optina Elder Ambrose
Salvation In The World [23] [local copy [24]]- by Archbishop Hilarion Alfeyev
The Unceasing Essential Practice [25] - Pith Sayings by St. Theophan and Others
More quotes related to Spiritual Life in the World [26]
Being Within - Excerpts from The Path To Salvation - By St. Theophan the Recluse [27] [local copy [28]] A primary textbook of spiritual life which distills the essence of Christian Spirituality for those in all walks of life.