Somsak Rujirawatana. 1985. Synthesis and potential anthelmintic activity of praziquantel analogues against Opisthorchis viverrini. S.l.:s.n.;
Somsak Rujirawatana. (1985) Synthesis and potential anthelmintic activity of praziquantel analogues against Opisthorchis viverrini (รายงานผลงานวิจัย). s.n.:S.l.
Somsak Rujirawatana. Synthesis and potential anthelmintic activity of praziquantel analogues against Opisthorchis viverrini. S.l.:s.n., 1985.
Somsak Rujirawatana. (1985) Synthesis and potential anthelmintic activity of praziquantel analogues against Opisthorchis viverrini (รายงานผลงานวิจัย). s.n.:S.l.