著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "South African Astronomical Observatory and Jackson, J. (John)","Results of meridian observations of the sun, Mercury and Venus made at the Royal Observatory, Cape of Good Hope in the years 1925 to 1936",,His Majesty's Stationery Office,1950,Annals of the Cape Observatory,,,,https://cir.nii.ac.jp/crid/1130569833032239768