Yıldırım, Akın; Bosch, Van Den; E, Remco C.; van de Ven, Glenn; Martín-Navarro, Ignacio; Walsh, Jonelle L.; Husemann, Bernd; Gültekin, Kayhan και άλλοι. (2017-07-11). «The structural and dynamical properties of compact elliptical galaxies» (στα αγγλικά). Monthly Notices of the Royal Astronomical Society468 (4): 4216–4245. doi:10.1093/mnras/stx732. ISSN0035-8711. Bibcode: 2017MNRAS.468.4216Y.
Yıldırım, Akın; Bosch, Van Den; E, Remco C.; van de Ven, Glenn; Dutton, Aaron; Läsker, Ronald; Husemann, Bernd; Walsh, Jonelle L. και άλλοι. (2016-02-11). «The massive dark halo of the compact early-type galaxy NGC 1281» (στα αγγλικά). Monthly Notices of the Royal Astronomical Society456 (1): 538–553. doi:10.1093/mnras/stv2665. ISSN0035-8711. Bibcode: 2016MNRAS.456..538Y.
Brunzendorf, J.; Meusinger, H. (October 1, 1999). «The galaxy cluster Abell 426 (Perseus). A catalogue of 660 galaxy positions, isophotal magnitudes and morphological types» (στα αγγλικά). Astronomy and Astrophysics Supplement Series139 (1): 141–161. doi:10.1051/aas:1999111. ISSN0365-0138. Bibcode: 1999A&AS..139..141B.
Yıldırım, Akın; Bosch, Van Den; E, Remco C.; van de Ven, Glenn; Martín-Navarro, Ignacio; Walsh, Jonelle L.; Husemann, Bernd; Gültekin, Kayhan και άλλοι. (2017-07-11). «The structural and dynamical properties of compact elliptical galaxies» (στα αγγλικά). Monthly Notices of the Royal Astronomical Society468 (4): 4216–4245. doi:10.1093/mnras/stx732. ISSN0035-8711. Bibcode: 2017MNRAS.468.4216Y.
Yıldırım, Akın; Bosch, Van Den; E, Remco C.; van de Ven, Glenn; Dutton, Aaron; Läsker, Ronald; Husemann, Bernd; Walsh, Jonelle L. και άλλοι. (2016-02-11). «The massive dark halo of the compact early-type galaxy NGC 1281» (στα αγγλικά). Monthly Notices of the Royal Astronomical Society456 (1): 538–553. doi:10.1093/mnras/stv2665. ISSN0035-8711. Bibcode: 2016MNRAS.456..538Y.
Brunzendorf, J.; Meusinger, H. (October 1, 1999). «The galaxy cluster Abell 426 (Perseus). A catalogue of 660 galaxy positions, isophotal magnitudes and morphological types» (στα αγγλικά). Astronomy and Astrophysics Supplement Series139 (1): 141–161. doi:10.1051/aas:1999111. ISSN0365-0138. Bibcode: 1999A&AS..139..141B.
Yıldırım, Akın; Bosch, Van Den; E, Remco C.; van de Ven, Glenn; Martín-Navarro, Ignacio; Walsh, Jonelle L.; Husemann, Bernd; Gültekin, Kayhan και άλλοι. (2017-07-11). «The structural and dynamical properties of compact elliptical galaxies» (στα αγγλικά). Monthly Notices of the Royal Astronomical Society468 (4): 4216–4245. doi:10.1093/mnras/stx732. ISSN0035-8711. Bibcode: 2017MNRAS.468.4216Y.
Yıldırım, Akın; Bosch, Van Den; E, Remco C.; van de Ven, Glenn; Dutton, Aaron; Läsker, Ronald; Husemann, Bernd; Walsh, Jonelle L. και άλλοι. (2016-02-11). «The massive dark halo of the compact early-type galaxy NGC 1281» (στα αγγλικά). Monthly Notices of the Royal Astronomical Society456 (1): 538–553. doi:10.1093/mnras/stv2665. ISSN0035-8711. Bibcode: 2016MNRAS.456..538Y.
Brunzendorf, J.; Meusinger, H. (October 1, 1999). «The galaxy cluster Abell 426 (Perseus). A catalogue of 660 galaxy positions, isophotal magnitudes and morphological types» (στα αγγλικά). Astronomy and Astrophysics Supplement Series139 (1): 141–161. doi:10.1051/aas:1999111. ISSN0365-0138. Bibcode: 1999A&AS..139..141B.