Ruang phet `anamai charoenphan lae khwamrunraeng : prasopkan chiwit khong raengngan `opphayop chak Prathet Phama / - Krittaya `Atchawanitchakun. (Sathaban Wichai Prachakon lae Sangkhom, Mahawitthayalai Mahidon,, 2000)