Vaucouleurs, G. H. d., & Vaucouleurs, A. d. (1964). Reference catalogue of bright galaxies; being the Harvard survey of galaxies brighter than the 13th magnitude, of H. Shapley and A. Ames, rev., corr., and enl., with notes, bibliography, and appendices. The University of Texas.
Cita Chicago (17th ed.)Vaucouleurs, Gerald Henrie de, i Antoinette de Vaucouleurs. Reference Catalogue of Bright Galaxies; Being the Harvard Survey of Galaxies Brighter than the 13th Magnitude, of H. Shapley and A. Ames, Rev., Corr., and Enl., with Notes, Bibliography, and Appendices. U.S.A: The University of Texas, 1964.
Cita MLA (9th ed.)Vaucouleurs, Gerald Henrie de, i Antoinette de Vaucouleurs. Reference Catalogue of Bright Galaxies; Being the Harvard Survey of Galaxies Brighter than the 13th Magnitude, of H. Shapley and A. Ames, Rev., Corr., and Enl., with Notes, Bibliography, and Appendices. The University of Texas, 1964.