Flom, Michael. "Part I. The isolation and characterization of alkaloids of Caulophyllum thalictroides (L.) Michx. ; Part II. The isolation and characterization of alkaloid and neutral principles of Magnolia acuminata L. /." Doctoral dissertation, Ohio State University, 1971. http://rave.ohiolink.edu/etdc/view?acc_num=osu1486720167872754Chicago Manual of Style (17th edition)