Shields, Robert. "An experimental study of the host-parasite glycogen relationships of Haematoloechus medioplexus stafford, 1902 (Trematoda: Plagiorchiidae) /." Doctoral dissertation, Ohio State University, 1962. http://rave.ohiolink.edu/etdc/view?acc_num=osu1486559336586892Chicago Manual of Style (17th edition)