Portuguese Meeting on Astronomy and Astrophysics Lisbon, Portugal, Centro multidisciplinar de astrofísica (Portugal), ebrary, Inc, & Lemos, J. P. S. (2001). Astronomy and astrophysics: Recent developments : proceedings of the 10th Portuguese meeting : CENTRA, Lisbon, Portugal, 27-28 July 2000. World Scientific.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Portuguese Meeting on Astronomy and Astrophysics Lisbon, Portugal, Centro multidisciplinar de astrofísica (Portugal), Inc ebrary, و José P. S. Lemos. Astronomy and Astrophysics: Recent Developments : Proceedings of the 10th Portuguese Meeting : CENTRA, Lisbon, Portugal, 27-28 July 2000. River Edge, NJ: World Scientific, 2001.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Portuguese Meeting on Astronomy and Astrophysics Lisbon, Portugal, et al. Astronomy and Astrophysics: Recent Developments : Proceedings of the 10th Portuguese Meeting : CENTRA, Lisbon, Portugal, 27-28 July 2000. World Scientific, 2001.