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