Grand Comics Database (页面存档备份,存于互联网档案馆) Comic book Reference Bibliographic Datafile (页面存档备份,存于互联网档案馆) How Comic Books Became Part of the Literary Establishment
HowStuffWorks. 2007-09-04 [2020-01-07]. (原始内容存档于2019-08-29) (英语). A second datafile and spectrograms of the Bloop, with NOAA cited sources (页面存档备份,存于互联网档案馆)