Punnamee Sornampon. 2000. Sex and humor in Thai humorous paperback. Bangkok:National Institute of Development Administration;
Punnamee Sornampon. (2000) Sex and humor in Thai humorous paperback (รายงานผลงานวิจัย). National Institute of Development Administration:Bangkok.
Punnamee Sornampon. Sex and humor in Thai humorous paperback. Bangkok:National Institute of Development Administration, 2000.
Punnamee Sornampon. (2000) Sex and humor in Thai humorous paperback (รายงานผลงานวิจัย). National Institute of Development Administration:Bangkok.