Analysis of information sources in references of the Wikipedia article "Hipparchus" in English language version.
Hipparque, le vrai père de l'Astronomie[Hipparchus, the true father of Astronomy]
Yaggy, Levy W.; Haines, Thomas L. (1880). Museum of Antiquity. Western Publishing House. p. 745.
Smyth, William Henry (1844). A Cycle of Celestial Objects, for the use of naval, military, and private astronomers. Vol. 2. London: J.W. Parker. Title page. OCLC 1042977120.
Yaggy, Levy W.; Haines, Thomas L. (1880). Museum of Antiquity. Western Publishing House. p. 745.
Hipparque, le vrai père de l'Astronomie[Hipparchus, the true father of Astronomy]
Smyth, William Henry (1844). A Cycle of Celestial Objects, for the use of naval, military, and private astronomers. Vol. 2. London: J.W. Parker. Title page. OCLC 1042977120.