7 Kieffer-Pülz, Petra 2011 Sīmāvicāraṇa: a Pali letter on monastic boundaries by King Rāma IV of Siam Materials for the Study of the Tripiá¹­aka; 7 Bangkok and Lumbini Fragile Palm Leaves Foundation ; Lumbini International Research Institute xxxii, 64 S 978-974-350-399-3 Buddhismus, Theravada http://www.indologica.de/drupal/?q=node/1717