The Need for Fasting
Concerning Fasting by St. Ignatius (Brianchaninov)
Thoughts upon Fast by Fr. Serapheim Starkoff
Why do We Fast? by Fr. Paul Coats
The Fast: Ten Beneficial and Ten Harmful Things by Fr. Andrei Efanov
Fr. Alexander Iliashenko replies to your questions about fasting
Fasting for Non-Monastics by Fr. Sergei Sveshnikov