Compassion Practices of Tonglen: Introduction
   A brief description by Christine Longaker of three Tonglen or loving-kingness practices and how to adapt the practice for every-day life. Based on the teachings of Sogyal Rinpoche.
   http://www.spcare.org/practices/tonglen.html

Practice of Tonglen
   Teaching by Pema Chodron with a description and instructions.
   http://www.shambhala.org/teachers/pema/tonglen1.php

The Seven Points of Mind Training
   A meditation to cultivate fearlessness and open the heart. Tonglen is the practice of sending and taking.
   http://lojongmindtraining.com/

Tonglen - Taking and Sending Meditation
   Brief instructions given by Thrangu Rinpoche.
   http://quietmountain.org/links/teachings/tonglen.htm