Clark, J., & Pear, N. (1995). Strange & unexplained happenings: When nature breaks the rules of science. U*X*L.
Lua i Stíl Chicago (17ú heag.)Clark, Jerome, agus Nancy Pear. Strange & Unexplained Happenings: When Nature Breaks the Rules of Science. New York: U*X*L, 1995.
Lua MLA (9ú heag.)Clark, Jerome, agus Nancy Pear. Strange & Unexplained Happenings: When Nature Breaks the Rules of Science. U*X*L, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.