Perryman M, Brown A, Lebreton Y, Gomez A, Turon C, Cayrel de Strobel G, Mermilliod J, Robichon N, Kovalevsky J, Crifo F (1998). «The Hyades: Distance, structure, dynamics, and age». Astronomy & Astrophysics. 331: 81–120. Bibcode:1998A&A...331...81P. arXiv:astro-ph/9707253 !CS1 manut: Nomes múltiplos: lista de autores (link)
Perryman M, Brown A, Lebreton Y, Gomez A, Turon C, Cayrel de Strobel G, Mermilliod J, Robichon N, Kovalevsky J, Crifo F (1998). «The Hyades: Distance, structure, dynamics, and age». Astronomy & Astrophysics. 331: 81–120. Bibcode:1998A&A...331...81P. arXiv:astro-ph/9707253 !CS1 manut: Nomes múltiplos: lista de autores (link)