@misc{Jones_H._Spencer_Proper_1936,
 author={Jones, H. Spencer and Jackson, J.},
 address={London},
 howpublished={online},
 year={1936},
 publisher={His Majesty's Stationery Office},
 language={eng},
 title={Proper motions of stars in the zone catalogue of 20,843 stars 1900},
 keywords={star catalogue, star proper motions},
}