* Clickable table of Messier objects*Short biography of Charles Messier and history of the Messier Object Catalog*Messier biography and history of the Messier Catalog, SEDS*Iran Messier Marathon on NASA's Astronomy Picture of the Day
* Clickable table of Messier objects* Short biography of Charles Messier and history of the Messier Object Catalog* فهرست اجرام مسیه