Spurný, P.; Ceplecha, Z.; Borovička, J. Earth Grazing Fireball: Czechoslovakia, Poland, October 13, 1990, 03h 27m 16s UT. WGN, Journal of the International Meteor Organization. 1991-02, 19 (1): 13. Bibcode:1991JIMO...19...13S.
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Abe, S.; Borovička, J.; Spurný, P.; Koten, P.; Ceplecha, Z.; Meteor Network Team in Japan. Earth-grazing fireball on March 29, 2006. European Planetary Science Congress 2006. Berlin: 486. 2006-09-18–22 [2021-01-05]. Bibcode:2006epsc.conf..486A. (原始内容存档于2019-05-28).请检查|date=中的日期值 (帮助)
articles.adsabs.harvard.edu
Kristensen, Gotfred Møbjerg. Letters to WGN: Fireballs. WGN, Journal of the International Meteor Organization. 1991-04, 19 (2): 29–30 [2021-01-05]. (原始内容存档于2019-07-01).
Abe, S.; Borovička, J.; Spurný, P.; Koten, P.; Ceplecha, Z.; Meteor Network Team in Japan. Earth-grazing fireball on March 29, 2006. European Planetary Science Congress 2006. Berlin: 486. 2006-09-18–22 [2021-01-05]. Bibcode:2006epsc.conf..486A. (原始内容存档于2019-05-28).请检查|date=中的日期值 (帮助)
Kristensen, Gotfred Møbjerg. Letters to WGN: Fireballs. WGN, Journal of the International Meteor Organization. 1991-04, 19 (2): 29–30 [2021-01-05]. (原始内容存档于2019-07-01).