User:Peaceray/Converting Havard citations to shortened footnotes (sfn)/Annie Jump Cannon bibliography

Works in the Annals of the Astronomical Observatory of Harvard College

 * Available in an "updated, corrected, and extended machine-readable version" at
 * Online from Harvard Universtity at ; abstracts link to GIF and PDF formats.
 * Online from Harvard Universtity at ; abstracts link to GIF and PDF formats.