| | Euler, Leonhard, 1707-178... | Leonhardi Euleri opera omnia Ser. 1 Oper... | 1927 | | 2 bibl. |
| | Bayer, Karl | Die Grundprobleme der Astrologie | 1927 | | 1 bibl. |
| | Asklöf, Sten, f.1895 | Determinations of stellar parallax from ... | 1927 | | 4 bibl. |
| | Strömgren, Elis | Astronomiska miniatyrer : ny samling / a... | 1927 | | 4 bibl. |
| | Malmquist, Karl Gunnar, 1... | A method of determining the arrangement ... | 1927 | | 2 bibl. |
| | Charlier, Carl V. L., 186... | Statistical notes on the Draper catalogu... | 1927 | | 3 bibl. |
| | Lindblad, Bertil | On the absolute magnitudes and parallaxe... | 1927 | | 2 bibl. |
| | Wallenquist, Åke, 1904-19... | Colours and magnitudes in the open clust... | 1927 | | 2 bibl. |
| | Ohlsson, John, 1894-1972 | A review of stellar dynamics together wi... | 1927 | | 5 bibl. |
| | Lundahl, Carl, 1893-1984 | Den astronomiska världsbilden genom tide... | 1927 | | 7 bibl. |