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1. Pickering EC, Leavitt HS. Variable stars
in nebula of Orion. 1904; ApJ 19: 289-295.
2. Leavitt HS, Pickering EC. Sixteen new
variable stars in Sagittarius. Harvard College Obser Cir 1904;
91: 1.
3. Pickering EC, Leavitt HS. A new Algol
variable, -15 4905. ApJ 1904; 20: 296-299.
4. Leavitt HS, Pickering EC. 106 new
variable stars in Scorpius. Harvard College Obser Cir
1904; 90: 1-4.
5. Leavitt HS, Pickering EC. A.G.C. 6886.
Star having a large proper motion. Harvard Colleg Obser Cir
1905; 105: 1-2.
6. Leavitt HS, Pickering EC. Twenty-five
new variable stars. Harvard College Obser Cir 1906; 107:
1-2.
7. Leavitt HS, Pickering EC. Twenty-two new
variable stars in Carina. Harvard College Obser Cir 1906;
115: 1-4.
8. Leavitt HS, Pickering EC. Thirty-one new
variable stars. Harvard College Obser Cir 1906; 120: 1-4.
9. Leavitt HS, Pickering EC. 105853. Nova
Velorum. H 1268. Harvard College Obser Cir 1906; 121:
1-2.
10. Leavitt HS, Pickering EC. Thirty-six
new variable stars. Harvard College Obser Cir 1906;
122:1-4.
11. Leavitt HS, Pickering EC. New variable
stars in Harvard Map nos. 3 and 6. Harvard College Obser
Cir 1907; 127: 1-4.
12. Leavitt HS, Pickering EC. 71 new
variable stars in Harvard Maps nos. 9, 12, 21, 48, and 51.
Harvard College Obser Cir 1907; 130: 1-4.
13. Leavitt HS, Pickering EC. 15 new
variable stars in Harvard Maps, nos. 15, 18, and 27. Harvard
College Obser Cir 1907; 133: 1-2.
14. Cannon AJ, Leavitt HS, Pickering EC. 16
new variable stars in Harvard Maps, nos. 37 and 46. Harvard
College Obser Cir 1907; 134: 1-4.
15. Leavitt HS, Pickering EC. 25 new
variable stars in Harvard Map, nos. 24, 36, and 42. Harvard
College Obser Cir 1907; 135: 1-3.
16. Leavitt HS. 1777 variables in the
Magellanic Clouds. Annals Harvard College Obser 1908;
60:87-108.3
17. Leavitt HS. Ten variable stars of the
Algol type. Annals Harvard College Obser 1908; 60:
109-146.7.
18. Leavitt HS, Pickering EC. 29 new
variable stars near Nova Sagittarii. Harvard College Obser
Cir 1908; 141: 1-4.
19. Leavitt HS, Pickering EC. 28 new
variable stars in Harvard Map, nos. 30 and 33. Harvard
College Obser Cir 1908; 142: 1-3.
20. Walker AD, Harwood M, Lowater F,
Fleming W, Canon AJ, Leavitt HS, Pickering EC. Periods of 22
variable stars. Harvard College Obser Cir 1912; 170: 6-8.
21. Leavitt HS, Pickering EC. Periods of 25
variable stars in the Small Magellanic Cloud. Harvard College
Observ Cir 1912; 173: 1-3.
22. Leavitt HS, Pickering EC. 25 new
variable stars, principally in Harvard Maps 39 and 45.
Harvard College Observ Cir 1913: 179: 1-4.
23. Leavitt HS, Pickering EC. Observations
of SZ Tauri. Harvard College Obser Cir 1914; 186: 1-4.
24. Leavitt HS, Pickering EC. The color
index of S Cephei. Harvard College Obser Cir 1915; 188:
1-4.
25. Leavitt HS, Pickering EC. 19 new
variable stars near the South Pole. Harvard College Obser
Cir 1916; 191: 1-3.
26. Leavitt HS, Pickering EC. The North
Pole sequence. Annals Harvard College Obser Cir 1917; 71,
no.3: Cambridge, MA, The Observatory, 1917, pages 47-232.
27. Leavitt HS, Mackie JC. 200317. Nova
Sagittae. H.V. 3518. Harvard College Observ Cir 1919;
219: 1-2.
28. Cannon AJ, Leavitt HS, Bailey S.
Fifty-one new variable stars. Harvard College Observ Cir
1921; 225: 1-3.
29. Leavitt HS. Spectral class and
magnitude in Harvard Standard Regions. Harvard College Obser Cir
1921; 230: 1-4.
30. Leavitt HS, Luyten WJ. The variable
star RZ Cephei. Harvard College Obser Cir 1924; 261: 1-4.
31. Leavitt HS, Shapley H. Standards of
magnitude for the astrographic catalogue. Annals Astron Obser
Harvard College 1930; 85, no.1, Cambridge, MA: The Observatory,
33 pages.
32. Leavitt HS, Shapley H. Standards of
magnitude for the astrographic catalogue. Annals Astron Obser
Harvard College 1930; 85, no.7, Cambridge, MA: The Observatory,
pages 143-156.
33. Leavitt HS, Shapley H. Standards of
magnitude for the astrographic catalogue. Annals Astron Obser
Harvard College 1930; 85, no.8, Cambridge, MA: The Observatory,
pages 157-168.
34. Leavitt HS. 1777 variables in the
Magellanic clouds. No publisher, No date listed in
Smithsonian/NASA ADS.
35. Leavitt HS. Ten variable stars of the
Algol type. No publisher, No date listed in Smithsonian/NASA
ADS.
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