Books by ʻUbonwan Pitiphatthanakhōsit.
Kānwičhai rư̄ang kānsư̄sān
Kānwičhai rư̄ang kānsư̄sān læ sārasonthēt nai samai ratchakān thī 9
Rāingān phon kānwičhai thu
Rāingān phon kānwičhai thun ʻutnun phư̄a phœ̄mphūn læ phatthanā prasitthiphāp thāng wichākān rư̄ang wiwatthanākān khō̜ng phāsā khōtsanā nai nangsư̄phim Thai, Phō̜. Sō̜. 2387-2527