William Pickering
1976 / W. H. Pickering's Planetary Predictions and the Discovery of Pluto / William Graves Hoyt / Isis 67 (1976) p. 551 [lien]
1981 / Community and Spectral Classification in Astrophysics: The Acceptance of E. C. Pickering's System in 1910 / David H. DeVorkin / Isis 72 (1981) p. 29 [lien]
1982 / "Pickering's Harem" / Barbara L. Welther / Isis 73 (1982) p. 94 [lien]
1990 / William Pickering's Search for a Planet Beyond Neptune / P. M. Sadler / Journal for the History of Astronomy 21 (1990) p. 59 [lien]
1993 / William H. Pickering in Jamaica: The Founding of Woodlawn and Studies of Mars / Howard Plotkin / Journal for the History of Astronomy 24 (1993) p. 101 [lien]
1994 / Percival Lowell, W. H. Pickering and the founding of the Lowell Observatory / David Strauss / Annals of Science 51 (1994) p. 37 [doi]
2002 / Pioneering Women in the Spectral Classification of Stars / E. Dorrit Hoffleit / Physics in Perspective 4 (2002) p. 370 [doi]