Coba jelasin Rujukan dari Henrietta Swan Leavitt dalam bahasa melayu dong

Women in Astronomy Bibliography from the Astronomical Society of the Pacific

Periods of 25 Variable Stars in the Small Magellanic Cloud. Edward C. Pickering, March 3, 1912; credits Leavitt.

Henrietta Swan Leavitt: a Star of the Brightest Magnitude ACS/Women Chemists Committee's biography with several links

Henrietta Swan Leavitt, Tim Hunter (astronomer), The Grasslands Observatory

Henrietta Swan Leavitt – Lady of Luminosity from the Woman Astronomer website

Ahli astronomi wanita Amerika Syarikat

Sejarah wanita di Amerika Syarikat

Kematian akibat kanser di Massachusetts

Ahli sains Amerika Syarikat abad ke-20

Ahli sains wanita Amerika Syarikat abad ke-19

Ahli sains wanita Amerika Syarikat abad ke-20

Orang tuli dari Amerika Syarikat