Anthelmintics are agents which serve to stun or kill parasitic worms from the body. This which kill the worms are called vermifuges, while those which kill the are called vermicides.
Regular Websites
Displays data about anthelmintics including Biltricide, Pin-Rid, and Vansil, and delves into details about what they do. - Anthelmintics
http://www.healthkey.com/a-z/hw-hn-1077002,0,6357288.healthwisestory
Anthelmintics Commonly Used to Control Internal Parasites
Features a chart which specifies trade names of anthelmintics, the ingredient and chemical family of each, approved species, and what parasites they kill. - Anthelmintics Commonly Used to Control Internal Parasites
http://www.sheepandgoat.com/articles/antheltable.html
Consists of an introduction to anthelmntics, a chart showing key drugs registered for the treatment of parasitic worms n humans, and various medical approaches using these drugs. - WormBook: Anthelmintic Drugs
http://www.wormbook.org/chapters/www_anthelminticdrugs/anthelminticdrugs.html