"Del Lib". The International Variable Star Index. AAVSO – American Association of Variable Star Observers. مؤرشف من الأصل في 2020-10-03. اطلع عليه بتاريخ 2017-09-27.
Tomkin، J. (أبريل 1978)، "Secondaries of eclipsing binaries. I. Detection of the secondary of Delta Librae"، Astrophysical Journal، ج. 221، ص. 608–615، Bibcode:1978ApJ...221..608T، DOI:10.1086/156064.
Ducati, J. R. (2002). "VizieR Online Data Catalog: Catalogue of Stellar Photometry in Johnson's 11-color system". CDS/ADC Collection of Electronic Catalogues. ج. 2237. Bibcode:2002yCat.2237....0D.
Houk, N.؛ Swift, C. (1999). "Michigan catalogue of two-dimensional spectral types for the HD Stars, Vol. 5". Michigan Spectral Survey. ج. 5. Bibcode:1999MSS...C05....0H.
Johnson, H. L. (1966). "UBVRIJKL Photometry of the Bright Stars". Communications of the Lunar and Planetary Laboratory. ج. 4: 99. Bibcode:1966CoLPL...4...99J.
Tomkin، J. (أبريل 1978)، "Secondaries of eclipsing binaries. I. Detection of the secondary of Delta Librae"، Astrophysical Journal، ج. 221، ص. 608–615، Bibcode:1978ApJ...221..608T، DOI:10.1086/156064.
"Del Lib". The International Variable Star Index. AAVSO – American Association of Variable Star Observers. مؤرشف من الأصل في 2020-10-03. اطلع عليه بتاريخ 2017-09-27.