Solé-Leris, Amadeo. “Meditation. Sogyal Rinpoche. And Metta. Loving Kindness in Buddhism. Khun Sujin Boriharnwanaket. Translated from the Original Thai by Nina Von Gorkom”. Buddhist Studies Review, vol. 13, no. 1, June 1996, pp. 97-103, https://doi.org/10.1558/bsrv.v13i1.14959.