المؤلفون: Huxley, Aldous, Osmond, Humphry, BISBEE, CYNTHIA CARSON, BISBEE, PAUL, DYCK, ERIKA, FARRELL, PATRICK, SEXTON, JAMES, SPISAK, JAMES W.
الإتاحة: https://www.jstor.org/stable/j.ctv7r40jc