Choosak Nithikathkul. 2008. A survey of the metacercarial trematodes, Haplorchis taichui and Stellantchasmus falcatus in freshwater fish in some reservoirs in Chiang Mai and Chiang Rai provinces and co-infection in vivo. Field of Study Biodiversity and Ethnobiology, Chiang Mai University;

Choosak Nithikathkul. A survey of the metacercarial trematodes, Haplorchis taichui and Stellantchasmus falcatus in freshwater fish in some reservoirs in Chiang Mai and Chiang Rai provinces and co-infection in vivo. . Chiang Mai:Chiang Mai University, 2008.

Choosak Nithikathkul. (2008) A survey of the metacercarial trematodes, Haplorchis taichui and Stellantchasmus falcatus in freshwater fish in some reservoirs in Chiang Mai and Chiang Rai provinces and co-infection in vivo . Chiang Mai University/Chiang Mai.