The Messier objects - O'Meara, Stephen James (Cambridge University Press, 2014)
Title from publisher's bibliographic system (viewed on 05 Oct 2015).
Keywords: Messier, Charles : Catalogue des nébuleuses et des amas d'étoiles; Astronomy : Charts, diagrams, etc; Astronomy : Observers' manuals; Galaxies : Charts, diagrams, etc; Stars : Clusters : Charts, diagrams, etc; Nebulae : Charts, diagrams, etc